964
+964 is the international calling code for Iraq.
- Even
- Composite
Where 964 fits
Why 964 is special
Iraq contains the sites of some of the earliest cities and writing systems, and its national museum was extensively looted in 2003.
964 is part of
Factors & digit properties
- Divisors (6)
- 1, 2, 4, 241, 482, 964
- Prime factorisation
- 2^2 × 241
- Digit sum
- 19
- Digital root
- 1
Representations
- Decimal
- 964
- Binary
- 1111000100
- Octal
- 1704
- Hexadecimal
- 3c4
- Roman numeral
- CMLXIV
- Scientific notation
- 9.640 × 10^2
Other mathematical patterns
- Deficient number
- Happy number
Related numbers & connections
Iraq and Iran share a border and fought an eight-year war in the 1980s. Iraq contains the sites of the earliest known cities and writing.
View 98 →Geography
+964 reaches Iraq, which contains Uruk and Babylon and the earliest known writing. Its national museum lost thousands of objects to looting in 2003, some since recovered.
DocumentedGeographyGeography: Iraq
Common questions
Is 964 a prime number?
No, 964 is not prime.
What are the factors of 964?
The factors of 964 are 1, 2, 4, 241, 482, 964.
What is 964 in Roman numerals?
964 in Roman numerals is CMLXIV.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026