112257656 has 16 divisors (see below), whose sum is σ = 240552240. Its totient is φ = 48110400.

The previous prime is 112257653. The next prime is 112257661. The reversal of 112257656 is 656752211.

It is a super-2 number, since 2×112257656² = 25203562661228672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112257653) 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, 1002245 + ... + 1002356.

It is an arithmetic number, because the mean of its divisors is an integer number (15034515).

Almost surely, 2^112257656 is an apocalyptic number.

It is an amenable number.

112257656 is an abundant number, since it is smaller than the sum of its proper divisors (128294584).

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

112257656 is a wasteful number, since it uses less digits than its factorization.

112257656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004614 (or 2004610 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 112257656 is about 10595.1713530268. The cubic root of 112257656 is about 482.3978052332.

It can be divided in two parts, 11225 and 7656, that added together give a palindrome (18881).

The spelling of 112257656 in words is "one hundred twelve million, two hundred fifty-seven thousand, six hundred fifty-six".