113823579 has 16 divisors (see below), whose sum is σ = 159217920. Its totient is φ = 72229920.

The previous prime is 113823559. The next prime is 113823607. The reversal of 113823579 is 975328311.

It is not a de Polignac number, because 113823579 - 2⁸ = 113823323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113823559) 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, 3037 + ... + 15390.

It is an arithmetic number, because the mean of its divisors is an integer number (9951120).

Almost surely, 2^113823579 is an apocalyptic number.

113823579 is a deficient number, since it is larger than the sum of its proper divisors (45394341).

113823579 is a wasteful number, since it uses less digits than its factorization.

113823579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18530.

The product of its digits is 45360, while the sum is 39.

The square root of 113823579 is about 10668.8133829400. The cubic root of 113823579 is about 484.6305032805.

The spelling of 113823579 in words is "one hundred thirteen million, eight hundred twenty-three thousand, five hundred seventy-nine".