113792865 has 8 divisors (see below), whose sum is σ = 182068608. Its totient is φ = 60689520.

The previous prime is 113792851. The next prime is 113792873. The reversal of 113792865 is 568297311.

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

It is not a de Polignac number, because 113792865 - 2²¹ = 111695713 is a prime.

It is a super-2 number, since 2×113792865² = 25897632249816450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3793081 + ... + 3793110.

It is an arithmetic number, because the mean of its divisors is an integer number (22758576).

Almost surely, 2^113792865 is an apocalyptic number.

113792865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113792865 is a deficient number, since it is larger than the sum of its proper divisors (68275743).

113792865 is an equidigital number, since it uses as much as digits as its factorization.

113792865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7586199.

The product of its digits is 90720, while the sum is 42.

The square root of 113792865 is about 10667.3738567653. The cubic root of 113792865 is about 484.5869086801.

The spelling of 113792865 in words is "one hundred thirteen million, seven hundred ninety-two thousand, eight hundred sixty-five".