86708311824 has 40 divisors (see below), whose sum is σ = 229205697952. Its totient is φ = 28230612480.

The previous prime is 86708311817. The next prime is 86708311831. The reversal of 86708311824 is 42811380768.

It is an interprime number because it is at equal distance from previous prime (86708311817) and next prime (86708311831).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 21002857 + ... + 21006984.

Almost surely, 2^86708311824 is an apocalyptic number.

It is an amenable number.

86708311824 is an abundant number, since it is smaller than the sum of its proper divisors (142497386128).

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

86708311824 is a wasteful number, since it uses less digits than its factorization.

86708311824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42009895 (or 42009889 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 86708311824 in words is "eighty-six billion, seven hundred eight million, three hundred eleven thousand, eight hundred twenty-four".