117574656 has 44 divisors (see below), whose sum is σ = 313387512. Its totient is φ = 39190528.

The previous prime is 117574649. The next prime is 117574657. The reversal of 117574656 is 656475711.

It is not an unprimeable number, because it can be changed into a prime (117574657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16065 + ... + 22208.

Almost surely, 2^117574656 is an apocalyptic number.

117574656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117574656 is an abundant number, since it is smaller than the sum of its proper divisors (195812856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117574656 is an equidigital number, since it uses as much as digits as its factorization.

117574656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38296 (or 38278 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 117574656 is about 10843.1847720123. The cubic root of 117574656 is about 489.8967657016.

The spelling of 117574656 in words is "one hundred seventeen million, five hundred seventy-four thousand, six hundred fifty-six".