112891604 has 12 divisors (see below), whose sum is σ = 225783264. Its totient is φ = 48382104.

The previous prime is 112891601. The next prime is 112891609. The reversal of 112891604 is 406198211.

112891604 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112891601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015894 + ... + 2015949.

It is an arithmetic number, because the mean of its divisors is an integer number (18815272).

Almost surely, 2^112891604 is an apocalyptic number.

112891604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112891604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112891604 is a wasteful number, since it uses less digits than its factorization.

112891604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031854 (or 4031852 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 112891604 is about 10625.0460704884. The cubic root of 112891604 is about 483.3041762303.

The spelling of 112891604 in words is "one hundred twelve million, eight hundred ninety-one thousand, six hundred four".