113933520 has 80 divisors (see below), whose sum is σ = 392445120. Its totient is φ = 30381696.

The previous prime is 113933483. The next prime is 113933537. The reversal of 113933520 is 25339311.

It is a happy number.

113933520 is a `hidden beast` number, since 1 + 139 + 3 + 3 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24214 + ... + 28533.

It is an arithmetic number, because the mean of its divisors is an integer number (4905564).

Almost surely, 2^113933520 is an apocalyptic number.

113933520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113933520 is an abundant number, since it is smaller than the sum of its proper divisors (278511600).

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

113933520 is a wasteful number, since it uses less digits than its factorization.

113933520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52769 (or 52757 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 113933520 is about 10673.9645867878. The cubic root of 113933520 is about 484.7864862423.

The spelling of 113933520 in words is "one hundred thirteen million, nine hundred thirty-three thousand, five hundred twenty".