112813866 has 36 divisors (see below), whose sum is σ = 268676226. Its totient is φ = 34185360.

The previous prime is 112813847. The next prime is 112813871. The reversal of 112813866 is 668318211.

It can be written as a sum of positive squares in only one way, i.e., 106688241 + 6125625 = 10329^2 + 2475^2 .

It is a super-4 number, since 4×112813866⁴ (a number of 33 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112813866.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23721 + ... + 28076.

Almost surely, 2^112813866 is an apocalyptic number.

112813866 is an abundant number, since it is smaller than the sum of its proper divisors (155862360).

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

112813866 is a wasteful number, since it uses less digits than its factorization.

112813866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51827 (or 51813 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 112813866 is about 10621.3871975369. The cubic root of 112813866 is about 483.1932151374.

The spelling of 112813866 in words is "one hundred twelve million, eight hundred thirteen thousand, eight hundred sixty-six".