86959568 has 20 divisors (see below), whose sum is σ = 171000960. Its totient is φ = 42830304.

The previous prime is 86959553. The next prime is 86959577. The reversal of 86959568 is 86595968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39488 + ... + 41631.

It is an arithmetic number, because the mean of its divisors is an integer number (8550048).

Almost surely, 2^86959568 is an apocalyptic number.

It is an amenable number.

86959568 is a deficient number, since it is larger than the sum of its proper divisors (84041392).

86959568 is a wasteful number, since it uses less digits than its factorization.

86959568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81194 (or 81188 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 56.

The square root of 86959568 is about 9325.2114185149. The cubic root of 86959568 is about 443.0361093425.

The spelling of 86959568 in words is "eighty-six million, nine hundred fifty-nine thousand, five hundred sixty-eight".