113666615 has 8 divisors (see below), whose sum is σ = 140800128. Its totient is φ = 87999840.

The previous prime is 113666603. The next prime is 113666647. The reversal of 113666615 is 516666311.

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

It is not a de Polignac number, because 113666615 - 2⁴ = 113666599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366512 + ... + 366821.

It is an arithmetic number, because the mean of its divisors is an integer number (17600016).

Almost surely, 2^113666615 is an apocalyptic number.

113666615 is a deficient number, since it is larger than the sum of its proper divisors (27133513).

113666615 is an equidigital number, since it uses as much as digits as its factorization.

113666615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733369.

The product of its digits is 19440, while the sum is 35.

The square root of 113666615 is about 10661.4546380876. The cubic root of 113666615 is about 484.4076304899.

The spelling of 113666615 in words is "one hundred thirteen million, six hundred sixty-six thousand, six hundred fifteen".