112945656 has 32 divisors (see below), whose sum is σ = 282960000. Its totient is φ = 37569120.

The previous prime is 112945639. The next prime is 112945667. The reversal of 112945656 is 656549211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7261 + ... + 16691.

It is an arithmetic number, because the mean of its divisors is an integer number (8842500).

Almost surely, 2^112945656 is an apocalyptic number.

It is an amenable number.

112945656 is an abundant number, since it is smaller than the sum of its proper divisors (170014344).

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

112945656 is a wasteful number, since it uses less digits than its factorization.

112945656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939 (or 9935 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 112945656 is about 10627.5893785938. The cubic root of 112945656 is about 483.3812985560.

The spelling of 112945656 in words is "one hundred twelve million, nine hundred forty-five thousand, six hundred fifty-six".