86500568 has 32 divisors (see below), whose sum is σ = 202210560. Its totient is φ = 33701280.

The previous prime is 86500543. The next prime is 86500577.

86500568 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×86500568³ (a number of 25 digits) contains 333 as substring.

It is a congruent 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, 69596 + ... + 70827.

It is an arithmetic number, because the mean of its divisors is an integer number (6319080).

Almost surely, 2^86500568 is an apocalyptic number.

86500568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86500568 is an abundant number, since it is smaller than the sum of its proper divisors (115709992).

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

86500568 is a wasteful number, since it uses less digits than its factorization.

86500568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140447 (or 140443 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 86500568 is about 9300.5681546882. The cubic root of 86500568 is about 442.2552391066.

The spelling of 86500568 in words is "eighty-six million, five hundred thousand, five hundred sixty-eight".