113712870 has 32 divisors (see below), whose sum is σ = 275620320. Its totient is φ = 30022400.

The previous prime is 113712827. The next prime is 113712871. The reversal of 113712870 is 78217311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113712871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15735 + ... + 21794.

It is an arithmetic number, because the mean of its divisors is an integer number (8613135).

Almost surely, 2^113712870 is an apocalyptic number.

113712870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113712870 is an abundant number, since it is smaller than the sum of its proper divisors (161907450).

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

113712870 is a wasteful number, since it uses less digits than its factorization.

113712870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37640.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 113712870 is about 10663.6236805319. The cubic root of 113712870 is about 484.4733291601.

It can be divided in two parts, 11371 and 2870, that added together give a palindrome (14241).

The spelling of 113712870 in words is "one hundred thirteen million, seven hundred twelve thousand, eight hundred seventy".