113686556 has 6 divisors (see below), whose sum is σ = 198951480. Its totient is φ = 56843276.

The previous prime is 113686523. The next prime is 113686567. The reversal of 113686556 is 655686311.

It is a super-2 number, since 2×113686556² = 25849266030282272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14210816 + ... + 14210823.

It is an arithmetic number, because the mean of its divisors is an integer number (33158580).

Almost surely, 2^113686556 is an apocalyptic number.

It is an amenable number.

113686556 is a deficient number, since it is larger than the sum of its proper divisors (85264924).

113686556 is a wasteful number, since it uses less digits than its factorization.

113686556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28421643 (or 28421641 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 113686556 is about 10662.3897884105. The cubic root of 113686556 is about 484.4359560387.

The spelling of 113686556 in words is "one hundred thirteen million, six hundred eighty-six thousand, five hundred fifty-six".