112558280 has 64 divisors (see below), whose sum is σ = 275832000. Its totient is φ = 41174784.

The previous prime is 112558267. The next prime is 112558291. The reversal of 112558280 is 82855211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19487 + ... + 24593.

It is an arithmetic number, because the mean of its divisors is an integer number (4309875).

Almost surely, 2^112558280 is an apocalyptic number.

112558280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112558280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137916000).

112558280 is an abundant number, since it is smaller than the sum of its proper divisors (163273720).

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

112558280 is a wasteful number, since it uses less digits than its factorization.

112558280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166 (or 5162 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 112558280 is about 10609.3487076257. The cubic root of 112558280 is about 482.8280389807.

The spelling of 112558280 in words is "one hundred twelve million, five hundred fifty-eight thousand, two hundred eighty".