113733920 has 24 divisors (see below), whose sum is σ = 268696764. Its totient is φ = 45493504.

The previous prime is 113733913. The next prime is 113733923. The reversal of 113733920 is 29337311.

It can be written as a sum of positive squares in 2 ways, for example, as 112105744 + 1628176 = 10588^2 + 1276^2 .

It is not an unprimeable number, because it can be changed into a prime (113733923) 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, 355259 + ... + 355578.

Almost surely, 2^113733920 is an apocalyptic number.

113733920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113733920 is an abundant number, since it is smaller than the sum of its proper divisors (154962844).

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

113733920 is an equidigital number, since it uses as much as digits as its factorization.

113733920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710852 (or 710844 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 113733920 is about 10664.6106351803. The cubic root of 113733920 is about 484.5032218021.

The spelling of 113733920 in words is "one hundred thirteen million, seven hundred thirty-three thousand, nine hundred twenty".