112915988 has 12 divisors (see below), whose sum is σ = 198912672. Its totient is φ = 56083800.

The previous prime is 112915973. The next prime is 112915997. The reversal of 112915988 is 889519211.

It is a super-2 number, since 2×112915988² = 25500040692032288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92870 + ... + 94077.

It is an arithmetic number, because the mean of its divisors is an integer number (16576056).

Almost surely, 2^112915988 is an apocalyptic number.

It is an amenable number.

112915988 is a deficient number, since it is larger than the sum of its proper divisors (85996684).

112915988 is a wasteful number, since it uses less digits than its factorization.

112915988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187102 (or 187100 counting only the distinct ones).

The product of its digits is 51840, while the sum is 44.

The square root of 112915988 is about 10626.1934859102. The cubic root of 112915988 is about 483.3389707890.

The spelling of 112915988 in words is "one hundred twelve million, nine hundred fifteen thousand, nine hundred eighty-eight".