86506860568 has 64 divisors (see below), whose sum is σ = 169078752000. Its totient is φ = 41442855552.

The previous prime is 86506860523. The next prime is 86506860611.

It is a happy number.

86506860568 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33541503 + ... + 33544081.

It is an arithmetic number, because the mean of its divisors is an integer number (2641855500).

Almost surely, 2^86506860568 is an apocalyptic number.

It is an amenable number.

86506860568 is a deficient number, since it is larger than the sum of its proper divisors (82571891432).

86506860568 is a wasteful number, since it uses less digits than its factorization.

86506860568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 86506860568 in words is "eighty-six billion, five hundred six million, eight hundred sixty thousand, five hundred sixty-eight".