112640878 has 32 divisors (see below), whose sum is σ = 205239744. Its totient is φ = 45261312.

The previous prime is 112640851. The next prime is 112640881. The reversal of 112640878 is 878046211.

It is a super-2 number, since 2×112640878² = 25375934793221768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74700 + ... + 76192.

It is an arithmetic number, because the mean of its divisors is an integer number (6413742).

Almost surely, 2^112640878 is an apocalyptic number.

112640878 is a deficient number, since it is larger than the sum of its proper divisors (92598866).

112640878 is a wasteful number, since it uses less digits than its factorization.

112640878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 112640878 is about 10613.2406926443. The cubic root of 112640878 is about 482.9461137511.

The spelling of 112640878 in words is "one hundred twelve million, six hundred forty thousand, eight hundred seventy-eight".