112455621 has 40 divisors (see below), whose sum is σ = 174414240. Its totient is φ = 72158688.

The previous prime is 112455613. The next prime is 112455641. The reversal of 112455621 is 126554211.

112455621 is a `hidden beast` number, since 11 + 24 + 5 + 5 + 621 = 666.

It is not a de Polignac number, because 112455621 - 2³ = 112455613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112455601) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 288895 + ... + 289283.

It is an arithmetic number, because the mean of its divisors is an integer number (4360356).

Almost surely, 2^112455621 is an apocalyptic number.

It is an amenable number.

112455621 is a deficient number, since it is larger than the sum of its proper divisors (61958619).

112455621 is an equidigital number, since it uses as much as digits as its factorization.

112455621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 518 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 112455621 is about 10604.5094653171. The cubic root of 112455621 is about 482.6812062453.

The spelling of 112455621 in words is "one hundred twelve million, four hundred fifty-five thousand, six hundred twenty-one".