112851870 has 16 divisors (see below), whose sum is σ = 270844560. Its totient is φ = 30093824.

The previous prime is 112851853. The next prime is 112851881. The reversal of 112851870 is 78158211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880835 + ... + 1880894.

It is an arithmetic number, because the mean of its divisors is an integer number (16927785).

Almost surely, 2^112851870 is an apocalyptic number.

112851870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112851870 is an abundant number, since it is smaller than the sum of its proper divisors (157992690).

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

112851870 is a wasteful number, since it uses less digits than its factorization.

112851870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761739.

The product of its (nonzero) digits is 4480, while the sum is 33.

The square root of 112851870 is about 10623.1760787441. The cubic root of 112851870 is about 483.2474673730.

The spelling of 112851870 in words is "one hundred twelve million, eight hundred fifty-one thousand, eight hundred seventy".