113765904 has 160 divisors (see below), whose sum is σ = 395331840. Its totient is φ = 30578688.

The previous prime is 113765891. The next prime is 113765929. The reversal of 113765904 is 409567311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50302 + ... + 52514.

It is an arithmetic number, because the mean of its divisors is an integer number (2470824).

Almost surely, 2^113765904 is an apocalyptic number.

113765904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113765904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197665920).

113765904 is an abundant number, since it is smaller than the sum of its proper divisors (281565936).

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

113765904 is a wasteful number, since it uses less digits than its factorization.

113765904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 113765904 is about 10666.1100688114. The cubic root of 113765904 is about 484.5486345182.

The spelling of 113765904 in words is "one hundred thirteen million, seven hundred sixty-five thousand, nine hundred four".