113559660 has 216 divisors, whose sum is σ = 382178160. Its totient is φ = 27260928.

The previous prime is 113559659. The next prime is 113559673. The reversal of 113559660 is 66955311.

113559660 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 596 + 60 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1924711 + ... + 1924769.

Almost surely, 2^113559660 is an apocalyptic number.

113559660 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 113559660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191089080).

113559660 is an abundant number, since it is smaller than the sum of its proper divisors (268618500).

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

113559660 is a wasteful number, since it uses less digits than its factorization.

113559660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 113559660 is about 10656.4374910192. The cubic root of 113559660 is about 484.2556477909.

The spelling of 113559660 in words is "one hundred thirteen million, five hundred fifty-nine thousand, six hundred sixty".