113183568 has 120 divisors (see below), whose sum is σ = 336624288. Its totient is φ = 36796032.

The previous prime is 113183563. The next prime is 113183597. The reversal of 113183568 is 865381311.

113183568 is a `hidden beast` number, since 1 + 13 + 1 + 83 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113183563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166846 + ... + 167522.

Almost surely, 2^113183568 is an apocalyptic number.

113183568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113183568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168312144).

113183568 is an abundant number, since it is smaller than the sum of its proper divisors (223440720).

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

113183568 is an equidigital number, since it uses as much as digits as its factorization.

113183568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 725 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 113183568 is about 10638.7766213978. The cubic root of 113183568 is about 483.7204633129.

The spelling of 113183568 in words is "one hundred thirteen million, one hundred eighty-three thousand, five hundred sixty-eight".