86318862786 has 32 divisors (see below), whose sum is σ = 206575057920. Its totient is φ = 26559649872.

The previous prime is 86318862781. The next prime is 86318862811. The reversal of 86318862786 is 68726881368.

It is not an unprimeable number, because it can be changed into a prime (86318862781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61479970 + ... + 61481373.

It is an arithmetic number, because the mean of its divisors is an integer number (6455470560).

Almost surely, 2^86318862786 is an apocalyptic number.

86318862786 is an abundant number, since it is smaller than the sum of its proper divisors (120256195134).

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

86318862786 is a wasteful number, since it uses less digits than its factorization.

86318862786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122961367 (or 122961361 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 86318862786 in words is "eighty-six billion, three hundred eighteen million, eight hundred sixty-two thousand, seven hundred eighty-six".