112538172 has 24 divisors (see below), whose sum is σ = 274006656. Its totient is φ = 35881648.

The previous prime is 112538171. The next prime is 112538177. The reversal of 112538172 is 271835211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112538171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203598 + ... + 204149.

It is an arithmetic number, because the mean of its divisors is an integer number (11416944).

Almost surely, 2^112538172 is an apocalyptic number.

112538172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112538172 is an abundant number, since it is smaller than the sum of its proper divisors (161468484).

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

112538172 is a wasteful number, since it uses less digits than its factorization.

112538172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407777 (or 407775 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 112538172 is about 10608.4010105199. The cubic root of 112538172 is about 482.7992856261.

The spelling of 112538172 in words is "one hundred twelve million, five hundred thirty-eight thousand, one hundred seventy-two".