112786920 has 48 divisors (see below), whose sum is σ = 366558660. Its totient is φ = 30076416.

The previous prime is 112786913. The next prime is 112786931. The reversal of 112786920 is 29687211.

It can be written as a sum of positive squares in 2 ways, for example, as 99082116 + 13704804 = 9954^2 + 3702^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 156289 + ... + 157008.

Almost surely, 2^112786920 is an apocalyptic number.

112786920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112786920 is an abundant number, since it is smaller than the sum of its proper divisors (253771740).

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

112786920 is a wasteful number, since it uses less digits than its factorization.

112786920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313314 (or 313307 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 112786920 is about 10620.1186434051. The cubic root of 112786920 is about 483.1547412583.

The spelling of 112786920 in words is "one hundred twelve million, seven hundred eighty-six thousand, nine hundred twenty".