112857778 has 16 divisors (see below), whose sum is σ = 184905504. Its totient is φ = 51235360.

The previous prime is 112857769. The next prime is 112857793. The reversal of 112857778 is 877758211.

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, 18126 + ... + 23542.

It is an arithmetic number, because the mean of its divisors is an integer number (11556594).

Almost surely, 2^112857778 is an apocalyptic number.

112857778 is a deficient number, since it is larger than the sum of its proper divisors (72047726).

112857778 is a wasteful number, since it uses less digits than its factorization.

112857778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377.

The product of its digits is 219520, while the sum is 46.

The square root of 112857778 is about 10623.4541463688. The cubic root of 112857778 is about 483.2559001862.

The spelling of 112857778 in words is "one hundred twelve million, eight hundred fifty-seven thousand, seven hundred seventy-eight".