113399769 has 12 divisors (see below), whose sum is σ = 175885584. Its totient is φ = 64799784.

The previous prime is 113399753. The next prime is 113399779. The reversal of 113399769 is 967993311.

It is not a de Polignac number, because 113399769 - 2⁴ = 113399753 is a prime.

It is a super-2 number, since 2×113399769² = 25719015218506722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113399719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385567 + ... + 385860.

It is an arithmetic number, because the mean of its divisors is an integer number (14657132).

Almost surely, 2^113399769 is an apocalyptic number.

It is an amenable number.

113399769 is a deficient number, since it is larger than the sum of its proper divisors (62485815).

113399769 is an equidigital number, since it uses as much as digits as its factorization.

113399769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771444 (or 771437 counting only the distinct ones).

The product of its digits is 275562, while the sum is 48.

The square root of 113399769 is about 10648.9327634275. The cubic root of 113399769 is about 484.0282651457.

The spelling of 113399769 in words is "one hundred thirteen million, three hundred ninety-nine thousand, seven hundred sixty-nine".