113399808 has 48 divisors (see below), whose sum is σ = 302342040. Its totient is φ = 37797888.

The previous prime is 113399801. The next prime is 113399813. The reversal of 113399808 is 808993311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 113399808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113399801) 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, 3085 + ... + 15372.

Almost surely, 2^113399808 is an apocalyptic number.

It is an amenable number.

113399808 is an abundant number, since it is smaller than the sum of its proper divisors (188942232).

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

113399808 is an equidigital number, since it uses as much as digits as its factorization.

113399808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18482 (or 18462 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 113399808 is about 10648.9345945968. The cubic root of 113399808 is about 484.0283206341.

The spelling of 113399808 in words is "one hundred thirteen million, three hundred ninety-nine thousand, eight hundred eight".