112572621 has 12 divisors (see below), whose sum is σ = 185834272. Its totient is φ = 64327176.

The previous prime is 112572619. The next prime is 112572637. The reversal of 112572621 is 126275211.

112572621 is a `hidden beast` number, since 11 + 25 + 7 + 2 + 621 = 666.

It is not a de Polignac number, because 112572621 - 2¹ = 112572619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112572601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893371 + ... + 893496.

Almost surely, 2^112572621 is an apocalyptic number.

It is an amenable number.

112572621 is a deficient number, since it is larger than the sum of its proper divisors (73261651).

112572621 is a wasteful number, since it uses less digits than its factorization.

112572621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786880 (or 1786877 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 112572621 is about 10610.0245522807. The cubic root of 112572621 is about 482.8485437446.

The spelling of 112572621 in words is "one hundred twelve million, five hundred seventy-two thousand, six hundred twenty-one".