113666000 has 160 divisors (see below), whose sum is σ = 328693248. Its totient is φ = 37171200.

The previous prime is 113665987. The next prime is 113666011. The reversal of 113666000 is 666311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321824 + ... + 322176.

Almost surely, 2^113666000 is an apocalyptic number.

113666000 is a gapful number since it is divisible by the number (10) 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 113666000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164346624).

113666000 is an abundant number, since it is smaller than the sum of its proper divisors (215027248).

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

113666000 is a wasteful number, since it uses less digits than its factorization.

113666000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 113666000 is about 10661.4257958305. The cubic root of 113666000 is about 484.4067568496.

The spelling of 113666000 in words is "one hundred thirteen million, six hundred sixty-six thousand".