112872290 has 8 divisors (see below), whose sum is σ = 203170140. Its totient is φ = 45148912.

The previous prime is 112872289. The next prime is 112872301. The reversal of 112872290 is 92278211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101223721 + 11648569 = 10061^2 + 3413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5643605 + ... + 5643624.

Almost surely, 2^112872290 is an apocalyptic number.

112872290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112872290 is a deficient number, since it is larger than the sum of its proper divisors (90297850).

112872290 is a wasteful number, since it uses less digits than its factorization.

112872290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287236.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 112872290 is about 10624.1371414341. The cubic root of 112872290 is about 483.2766127124.

The spelling of 112872290 in words is "one hundred twelve million, eight hundred seventy-two thousand, two hundred ninety".