112564290 has 32 divisors (see below), whose sum is σ = 271886400. Its totient is φ = 29824704.

The previous prime is 112564289. The next prime is 112564297. The reversal of 112564290 is 92465211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (112564297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7240 + ... + 16659.

It is an arithmetic number, because the mean of its divisors is an integer number (8496450).

Almost surely, 2^112564290 is an apocalyptic number.

112564290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112564290 is an abundant number, since it is smaller than the sum of its proper divisors (159322110).

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

112564290 is a wasteful number, since it uses less digits than its factorization.

112564290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24066.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 112564290 is about 10609.6319446058. The cubic root of 112564290 is about 482.8366322915.

The spelling of 112564290 in words is "one hundred twelve million, five hundred sixty-four thousand, two hundred ninety".