113644608 has 112 divisors (see below), whose sum is σ = 374928384. Its totient is φ = 29514240.

The previous prime is 113644537. The next prime is 113644627. The reversal of 113644608 is 806446311.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 10941 + ... + 18627.

Almost surely, 2^113644608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113644608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187464192).

113644608 is an abundant number, since it is smaller than the sum of its proper divisors (261283776).

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

113644608 is a wasteful number, since it uses less digits than its factorization.

113644608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720 (or 7710 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 113644608 is about 10660.4225056984. The cubic root of 113644608 is about 484.3763664089.

The spelling of 113644608 in words is "one hundred thirteen million, six hundred forty-four thousand, six hundred eight".