117665264 has 10 divisors (see below), whose sum is σ = 227976480. Its totient is φ = 58832624.

The previous prime is 117665231. The next prime is 117665297. The reversal of 117665264 is 462566711.

It is an interprime number because it is at equal distance from previous prime (117665231) and next prime (117665297).

It is a super-2 number, since 2×117665264² = 27690228704379392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3677024 + ... + 3677055.

It is an arithmetic number, because the mean of its divisors is an integer number (22797648).

Almost surely, 2^117665264 is an apocalyptic number.

It is an amenable number.

117665264 is a deficient number, since it is larger than the sum of its proper divisors (110311216).

117665264 is an equidigital number, since it uses as much as digits as its factorization.

117665264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354087 (or 7354081 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 117665264 is about 10847.3620756385. The cubic root of 117665264 is about 490.0225784404.

The spelling of 117665264 in words is "one hundred seventeen million, six hundred sixty-five thousand, two hundred sixty-four".