112872990 has 16 divisors (see below), whose sum is σ = 270895248. Its totient is φ = 30099456.

The previous prime is 112872989. The next prime is 112873003. The reversal of 112872990 is 99278211.

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, 1881187 + ... + 1881246.

It is an arithmetic number, because the mean of its divisors is an integer number (16930953).

Almost surely, 2^112872990 is an apocalyptic number.

112872990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112872990 is an abundant number, since it is smaller than the sum of its proper divisors (158022258).

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

112872990 is a wasteful number, since it uses less digits than its factorization.

112872990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762443.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 112872990 is about 10624.1700852349. The cubic root of 112872990 is about 483.2776117557.

The spelling of 112872990 in words is "one hundred twelve million, eight hundred seventy-two thousand, nine hundred ninety".