113670809 has 8 divisors (see below), whose sum is σ = 131554560. Its totient is φ = 96198336.

The previous prime is 113670803. The next prime is 113670829. The reversal of 113670809 is 908076311.

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 113670809 - 2¹⁶ = 113605273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113670803) 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, 102224 + ... + 103329.

It is an arithmetic number, because the mean of its divisors is an integer number (16444320).

Almost surely, 2^113670809 is an apocalyptic number.

It is an amenable number.

113670809 is a deficient number, since it is larger than the sum of its proper divisors (17883751).

113670809 is an equidigital number, since it uses as much as digits as its factorization.

113670809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205639.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 113670809 is about 10661.6513261314. The cubic root of 113670809 is about 484.4135882071.

The spelling of 113670809 in words is "one hundred thirteen million, six hundred seventy thousand, eight hundred nine".