86273523864 has 48 divisors (see below), whose sum is σ = 254899050120. Its totient is φ = 26143491840.

The previous prime is 86273523863. The next prime is 86273523881. The reversal of 86273523864 is 46832537268.

86273523864 is a `hidden beast` number, since 8 + 627 + 3 + 5 + 2 + 3 + 8 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 86273523864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86273523863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54464817 + ... + 54466400.

Almost surely, 2^86273523864 is an apocalyptic number.

It is an amenable number.

86273523864 is an abundant number, since it is smaller than the sum of its proper divisors (168625526256).

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

86273523864 is a wasteful number, since it uses less digits than its factorization.

86273523864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108931240 (or 108931233 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 86273523864 in words is "eighty-six billion, two hundred seventy-three million, five hundred twenty-three thousand, eight hundred sixty-four".