113679909 has 32 divisors (see below), whose sum is σ = 193290240. Its totient is φ = 64684656.

The previous prime is 113679889. The next prime is 113679919. The reversal of 113679909 is 909976311.

It is not a de Polignac number, because 113679909 - 2⁵ = 113679877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113679919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48564 + ... + 50850.

It is an arithmetic number, because the mean of its divisors is an integer number (6040320).

Almost surely, 2^113679909 is an apocalyptic number.

It is an amenable number.

113679909 is a deficient number, since it is larger than the sum of its proper divisors (79610331).

113679909 is a wasteful number, since it uses less digits than its factorization.

113679909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 113679909 is about 10662.0780807495. The cubic root of 113679909 is about 484.4265145572.

The spelling of 113679909 in words is "one hundred thirteen million, six hundred seventy-nine thousand, nine hundred nine".