113571879 has 16 divisors (see below), whose sum is σ = 157132800. Its totient is φ = 72888480.

The previous prime is 113571877. The next prime is 113571919. The reversal of 113571879 is 978175311.

It is a happy number.

It is not a de Polignac number, because 113571879 - 2¹ = 113571877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113571879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113571877) 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, 15222 + ... + 21420.

It is an arithmetic number, because the mean of its divisors is an integer number (9820800).

Almost surely, 2^113571879 is an apocalyptic number.

113571879 is a deficient number, since it is larger than the sum of its proper divisors (43560921).

113571879 is a wasteful number, since it uses less digits than its factorization.

113571879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430.

The product of its digits is 52920, while the sum is 42.

The square root of 113571879 is about 10657.0107910239. The cubic root of 113571879 is about 484.2730157762.

The spelling of 113571879 in words is "one hundred thirteen million, five hundred seventy-one thousand, eight hundred seventy-nine".