86659295668 has 12 divisors (see below), whose sum is σ = 165440473632. Its totient is φ = 39390588920.

The previous prime is 86659295663. The next prime is 86659295677.

86659295668 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86659295597 and 86659295606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86659295663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984764680 + ... + 984764767.

It is an arithmetic number, because the mean of its divisors is an integer number (13786706136).

Almost surely, 2^86659295668 is an apocalyptic number.

It is an amenable number.

86659295668 is a deficient number, since it is larger than the sum of its proper divisors (78781177964).

86659295668 is a wasteful number, since it uses less digits than its factorization.

86659295668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969529462 (or 1969529460 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 70.

The spelling of 86659295668 in words is "eighty-six billion, six hundred fifty-nine million, two hundred ninety-five thousand, six hundred sixty-eight".