113391808 has 14 divisors (see below), whose sum is σ = 225011996. Its totient is φ = 56695872.

The previous prime is 113391799. The next prime is 113391809. The reversal of 113391808 is 808193311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113391809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 885810 + ... + 885937.

Almost surely, 2^113391808 is an apocalyptic number.

It is an amenable number.

113391808 is a deficient number, since it is larger than the sum of its proper divisors (111620188).

113391808 is an equidigital number, since it uses as much as digits as its factorization.

113391808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771759 (or 1771749 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 113391808 is about 10648.5589635406. The cubic root of 113391808 is about 484.0169381409.

The spelling of 113391808 in words is "one hundred thirteen million, three hundred ninety-one thousand, eight hundred eight".