113864915 has 8 divisors (see below), whose sum is σ = 137251968. Its totient is φ = 90682560.

The previous prime is 113864899. The next prime is 113864917. The reversal of 113864915 is 519468311.

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

It is not a de Polignac number, because 113864915 - 2⁴ = 113864899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113864917) 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, 49946 + ... + 52175.

It is an arithmetic number, because the mean of its divisors is an integer number (17156496).

Almost surely, 2^113864915 is an apocalyptic number.

113864915 is a deficient number, since it is larger than the sum of its proper divisors (23387053).

113864915 is a wasteful number, since it uses less digits than its factorization.

113864915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102349.

The product of its digits is 25920, while the sum is 38.

The square root of 113864915 is about 10670.7504422135. The cubic root of 113864915 is about 484.6891620755.

The spelling of 113864915 in words is "one hundred thirteen million, eight hundred sixty-four thousand, nine hundred fifteen".