112636645 has 32 divisors (see below), whose sum is σ = 157230720. Its totient is φ = 76554240.

The previous prime is 112636639. The next prime is 112636661. The reversal of 112636645 is 546636211.

It is not a de Polignac number, because 112636645 - 2¹⁷ = 112505573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112636645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167029 + ... + 167701.

It is an arithmetic number, because the mean of its divisors is an integer number (4913460).

Almost surely, 2^112636645 is an apocalyptic number.

It is an amenable number.

112636645 is a deficient number, since it is larger than the sum of its proper divisors (44594075).

112636645 is a wasteful number, since it uses less digits than its factorization.

112636645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its digits is 25920, while the sum is 34.

The square root of 112636645 is about 10613.0412700602. The cubic root of 112636645 is about 482.9400640335.

The spelling of 112636645 in words is "one hundred twelve million, six hundred thirty-six thousand, six hundred forty-five".