112551688 has 8 divisors (see below), whose sum is σ = 211034430. Its totient is φ = 56275840.

The previous prime is 112551671. The next prime is 112551689. The reversal of 112551688 is 886155211.

It can be written as a sum of positive squares in only one way, i.e., 107702884 + 4848804 = 10378^2 + 2202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (112551689) by changing a digit.

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 as a sum of consecutive naturals, namely, 7034473 + ... + 7034488.

Almost surely, 2^112551688 is an apocalyptic number.

It is an amenable number.

112551688 is a deficient number, since it is larger than the sum of its proper divisors (98482742).

112551688 is a wasteful number, since it uses less digits than its factorization.

112551688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14068967 (or 14068963 counting only the distinct ones).

The product of its digits is 19200, while the sum is 37.

The square root of 112551688 is about 10609.0380336768. The cubic root of 112551688 is about 482.8186131539.

The spelling of 112551688 in words is "one hundred twelve million, five hundred fifty-one thousand, six hundred eighty-eight".