118864715 has 8 divisors (see below), whose sum is σ = 144356688. Its totient is φ = 93945760.

The previous prime is 118864709. The next prime is 118864727. The reversal of 118864715 is 517468811.

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

It is not a de Polignac number, because 118864715 - 2⁶ = 118864651 is a prime.

It is a Duffinian 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, 142796 + ... + 143625.

It is an arithmetic number, because the mean of its divisors is an integer number (18044586).

Almost surely, 2^118864715 is an apocalyptic number.

118864715 is a deficient number, since it is larger than the sum of its proper divisors (25491973).

118864715 is an equidigital number, since it uses as much as digits as its factorization.

118864715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286509.

The product of its digits is 53760, while the sum is 41.

The square root of 118864715 is about 10902.5095734881. The cubic root of 118864715 is about 491.6820094162.

The spelling of 118864715 in words is "one hundred eighteen million, eight hundred sixty-four thousand, seven hundred fifteen".