113988668 has 12 divisors (see below), whose sum is σ = 199747632. Its totient is φ = 56917920.

The previous prime is 113988659. The next prime is 113988673. The reversal of 113988668 is 866889311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15680 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (16645636).

Almost surely, 2^113988668 is an apocalyptic number.

It is an amenable number.

113988668 is a deficient number, since it is larger than the sum of its proper divisors (85758964).

113988668 is a wasteful number, since it uses less digits than its factorization.

113988668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38212 (or 38210 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 113988668 is about 10676.5475693222. The cubic root of 113988668 is about 484.8646917687.

The spelling of 113988668 in words is "one hundred thirteen million, nine hundred eighty-eight thousand, six hundred sixty-eight".