112775680 has 40 divisors (see below), whose sum is σ = 270403452. Its totient is φ = 45109248.

The previous prime is 112775657. The next prime is 112775681. The reversal of 112775680 is 86577211.

It can be written as a sum of positive squares in 2 ways, for example, as 112529664 + 246016 = 10608^2 + 496^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (112775681) 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, 19467 + ... + 24586.

Almost surely, 2^112775680 is an apocalyptic number.

112775680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112775680 is an abundant number, since it is smaller than the sum of its proper divisors (157627772).

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

112775680 is an frugal number, since it uses more digits than its factorization.

112775680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44076 (or 44060 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 112775680 is about 10619.5894459249. The cubic root of 112775680 is about 483.1386908164.

The spelling of 112775680 in words is "one hundred twelve million, seven hundred seventy-five thousand, six hundred eighty".