113915856 has 20 divisors (see below), whose sum is σ = 294282752. Its totient is φ = 37971936.

The previous prime is 113915839. The next prime is 113915863. The reversal of 113915856 is 658519311.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186576 + ... + 1186671.

Almost surely, 2^113915856 is an apocalyptic number.

113915856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113915856 is an abundant number, since it is smaller than the sum of its proper divisors (180366896).

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

113915856 is a wasteful number, since it uses less digits than its factorization.

113915856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373258 (or 2373252 counting only the distinct ones).

The product of its digits is 32400, while the sum is 39.

The square root of 113915856 is about 10673.1371208282. The cubic root of 113915856 is about 484.7614315406.

The spelling of 113915856 in words is "one hundred thirteen million, nine hundred fifteen thousand, eight hundred fifty-six".