112756720 has 20 divisors (see below), whose sum is σ = 262159560. Its totient is φ = 45102656.

The previous prime is 112756687. The next prime is 112756739. The reversal of 112756720 is 27657211.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704650 + ... + 704809.

It is an arithmetic number, because the mean of its divisors is an integer number (13107978).

Almost surely, 2^112756720 is an apocalyptic number.

112756720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112756720 is an abundant number, since it is smaller than the sum of its proper divisors (149402840).

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

112756720 is a wasteful number, since it uses less digits than its factorization.

112756720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409472 (or 1409466 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 112756720 is about 10618.6967185244. The cubic root of 112756720 is about 483.1116139887. Note that the first 3 decimals are identical.

The spelling of 112756720 in words is "one hundred twelve million, seven hundred fifty-six thousand, seven hundred twenty".