113624915 has 4 divisors (see below), whose sum is σ = 136349904. Its totient is φ = 90899928.

The previous prime is 113624887. The next prime is 113624969. The reversal of 113624915 is 519426311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 519426311 = 109 ⋅4765379.

It is a cyclic number.

It is not a de Polignac number, because 113624915 - 2⁸ = 113624659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11362487 + ... + 11362496.

It is an arithmetic number, because the mean of its divisors is an integer number (34087476).

Almost surely, 2^113624915 is an apocalyptic number.

113624915 is a deficient number, since it is larger than the sum of its proper divisors (22724989).

113624915 is an equidigital number, since it uses as much as digits as its factorization.

113624915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22724988.

The product of its digits is 6480, while the sum is 32.

The square root of 113624915 is about 10659.4988156104. The cubic root of 113624915 is about 484.3483862727.

The spelling of 113624915 in words is "one hundred thirteen million, six hundred twenty-four thousand, nine hundred fifteen".