113669579 has 8 divisors (see below), whose sum is σ = 115347792. Its totient is φ = 111998880.

The previous prime is 113669573. The next prime is 113669581. The reversal of 113669579 is 975966311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113669579 - 2⁸ = 113669323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113669573) 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, 33317 + ... + 36569.

It is an arithmetic number, because the mean of its divisors is an integer number (14418474).

Almost surely, 2^113669579 is an apocalyptic number.

113669579 is a deficient number, since it is larger than the sum of its proper divisors (1678213).

113669579 is an equidigital number, since it uses as much as digits as its factorization.

113669579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757.

The product of its digits is 306180, while the sum is 47.

The square root of 113669579 is about 10661.5936426033. The cubic root of 113669579 is about 484.4118409661.

The spelling of 113669579 in words is "one hundred thirteen million, six hundred sixty-nine thousand, five hundred seventy-nine".