86252440684 has 12 divisors (see below), whose sum is σ = 152027684200. Its totient is φ = 42815959488.

The previous prime is 86252440663. The next prime is 86252440693. The reversal of 86252440684 is 48604425268.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 77564589 + ... + 77565700.

Almost surely, 2^86252440684 is an apocalyptic number.

It is an amenable number.

86252440684 is a deficient number, since it is larger than the sum of its proper divisors (65775243516).

86252440684 is a wasteful number, since it uses less digits than its factorization.

86252440684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155130432 (or 155130430 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 86252440684 in words is "eighty-six billion, two hundred fifty-two million, four hundred forty thousand, six hundred eighty-four".