112877920 has 48 divisors (see below), whose sum is σ = 273194208. Its totient is φ = 44047360.

The previous prime is 112877887. The next prime is 112877939. The reversal of 112877920 is 29778211.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 112877920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044 + ... + 15163.

It is an arithmetic number, because the mean of its divisors is an integer number (5691546).

Almost surely, 2^112877920 is an apocalyptic number.

112877920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112877920 is an abundant number, since it is smaller than the sum of its proper divisors (160316288).

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

112877920 is a wasteful number, since it uses less digits than its factorization.

112877920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17263 (or 17255 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 112877920 is about 10624.4021008243. The cubic root of 112877920 is about 483.2846477583.

The spelling of 112877920 in words is "one hundred twelve million, eight hundred seventy-seven thousand, nine hundred twenty".