112855778 has 16 divisors (see below), whose sum is σ = 196193664. Its totient is φ = 47685120.

The previous prime is 112855751. The next prime is 112855783. The reversal of 112855778 is 877558211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55775 + ... + 57762.

It is an arithmetic number, because the mean of its divisors is an integer number (12262104).

Almost surely, 2^112855778 is an apocalyptic number.

112855778 is a deficient number, since it is larger than the sum of its proper divisors (83337886).

112855778 is a wasteful number, since it uses less digits than its factorization.

112855778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113617.

The product of its digits is 156800, while the sum is 44.

The square root of 112855778 is about 10623.3600146093. The cubic root of 112855778 is about 483.2530455092.

The spelling of 112855778 in words is "one hundred twelve million, eight hundred fifty-five thousand, seven hundred seventy-eight".