230715864 has 48 divisors (see below), whose sum is σ = 648003720. Its totient is φ = 76904640.

The previous prime is 230715853. The next prime is 230715883. The reversal of 230715864 is 468517032.

230715864 is a `hidden beast` number, since 2 + 3 + 0 + 71 + 586 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 57397 + ... + 61284.

Almost surely, 2^230715864 is an apocalyptic number.

230715864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230715864 is an abundant number, since it is smaller than the sum of its proper divisors (417287856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230715864 is a wasteful number, since it uses less digits than its factorization.

230715864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118702 (or 118686 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 230715864 is about 15189.3338892790. Note that the first 3 decimals coincide. The cubic root of 230715864 is about 613.3275679462.

The spelling of 230715864 in words is "two hundred thirty million, seven hundred fifteen thousand, eight hundred sixty-four".