86712568 has 32 divisors (see below), whose sum is σ = 165710160. Its totient is φ = 42531840.

The previous prime is 86712559. The next prime is 86712569. The reversal of 86712568 is 86521768.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86712569) 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, 101230 + ... + 102082.

Almost surely, 2^86712568 is an apocalyptic number.

It is an amenable number.

86712568 is a deficient number, since it is larger than the sum of its proper divisors (78997592).

86712568 is a wasteful number, since it uses less digits than its factorization.

86712568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1083 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 86712568 is about 9311.9583332401. The cubic root of 86712568 is about 442.6162449021.

The spelling of 86712568 in words is "eighty-six million, seven hundred twelve thousand, five hundred sixty-eight".