86645683716 has 24 divisors (see below), whose sum is σ = 202216749504. Its totient is φ = 28875682080.

The previous prime is 86645683711. The next prime is 86645683763. The reversal of 86645683716 is 61738654668.

It is a super-2 number, since 2×86645683716² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86645683716.

It is not an unprimeable number, because it can be changed into a prime (86645683711) 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, 718275 + ... + 830186.

It is an arithmetic number, because the mean of its divisors is an integer number (8425697896).

Almost surely, 2^86645683716 is an apocalyptic number.

It is an amenable number.

86645683716 is an abundant number, since it is smaller than the sum of its proper divisors (115571065788).

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

86645683716 is a wasteful number, since it uses less digits than its factorization.

86645683716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553131 (or 1553129 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 86645683716 in words is "eighty-six billion, six hundred forty-five million, six hundred eighty-three thousand, seven hundred sixteen".