112564979 has 8 divisors (see below), whose sum is σ = 118422000. Its totient is φ = 106839712.

The previous prime is 112564957. The next prime is 112565003. The reversal of 112564979 is 979465211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-112564979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112564909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31184 + ... + 34605.

It is an arithmetic number, because the mean of its divisors is an integer number (14802750).

Almost surely, 2^112564979 is an apocalyptic number.

112564979 is a deficient number, since it is larger than the sum of its proper divisors (5857021).

112564979 is an equidigital number, since it uses as much as digits as its factorization.

112564979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65877.

The product of its digits is 136080, while the sum is 44.

The square root of 112564979 is about 10609.6644150510. The cubic root of 112564979 is about 482.8376174286.

The spelling of 112564979 in words is "one hundred twelve million, five hundred sixty-four thousand, nine hundred seventy-nine".