113670665 has 8 divisors (see below), whose sum is σ = 137446848. Its totient is φ = 90241840.

The previous prime is 113670649. The next prime is 113670677. The reversal of 113670665 is 566076311.

It is a happy number.

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

It is not a de Polignac number, because 113670665 - 2⁴ = 113670649 is a prime.

It is a Duffinian 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, 86117 + ... + 87426.

It is an arithmetic number, because the mean of its divisors is an integer number (17180856).

Almost surely, 2^113670665 is an apocalyptic number.

It is an amenable number.

113670665 is a deficient number, since it is larger than the sum of its proper divisors (23776183).

113670665 is a wasteful number, since it uses less digits than its factorization.

113670665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173679.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 113670665 is about 10661.6445729540. The cubic root of 113670665 is about 484.4133836527.

The spelling of 113670665 in words is "one hundred thirteen million, six hundred seventy thousand, six hundred sixty-five".