112945870 has 32 divisors (see below), whose sum is σ = 212958720. Its totient is φ = 43047840.

The previous prime is 112945843. The next prime is 112945879. The reversal of 112945870 is 78549211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112945879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70741 + ... + 72319.

It is an arithmetic number, because the mean of its divisors is an integer number (6654960).

Almost surely, 2^112945870 is an apocalyptic number.

112945870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112945870 is a deficient number, since it is larger than the sum of its proper divisors (100012850).

112945870 is a wasteful number, since it uses less digits than its factorization.

112945870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 112945870 is about 10627.5994467236. The cubic root of 112945870 is about 483.3816038460.

The spelling of 112945870 in words is "one hundred twelve million, nine hundred forty-five thousand, eight hundred seventy".