117390256 has 10 divisors (see below), whose sum is σ = 227443652. Its totient is φ = 58695120.

The previous prime is 117390241. The next prime is 117390263. The reversal of 117390256 is 652093711.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3668430 + ... + 3668461.

Almost surely, 2^117390256 is an apocalyptic number.

117390256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117390256 is a deficient number, since it is larger than the sum of its proper divisors (110053396).

117390256 is an equidigital number, since it uses as much as digits as its factorization.

117390256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336899 (or 7336893 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 117390256 is about 10834.6783985497. The cubic root of 117390256 is about 489.6405193443.

The spelling of 117390256 in words is "one hundred seventeen million, three hundred ninety thousand, two hundred fifty-six".