112564978 has 8 divisors (see below), whose sum is σ = 171160668. Its totient is φ = 55511424.

The previous prime is 112564957. The next prime is 112565003. The reversal of 112564978 is 879465211.

It can be written as a sum of positive squares in 2 ways, for example, as 102151449 + 10413529 = 10107^2 + 3227^2 .

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

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, 385351 + ... + 385642.

Almost surely, 2^112564978 is an apocalyptic number.

112564978 is a deficient number, since it is larger than the sum of its proper divisors (58595690).

112564978 is an equidigital number, since it uses as much as digits as its factorization.

112564978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771068.

The product of its digits is 120960, while the sum is 43.

The square root of 112564978 is about 10609.6643679242. The cubic root of 112564978 is about 482.8376159988.

The spelling of 112564978 in words is "one hundred twelve million, five hundred sixty-four thousand, nine hundred seventy-eight".