86253635268 has 24 divisors (see below), whose sum is σ = 223620536160. Its totient is φ = 28751211720.

The previous prime is 86253635257. The next prime is 86253635309.

86253635268 is a `hidden beast` number, since 8 + 6 + 2 + 53 + 63 + 526 + 8 = 666.

86253635268 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399322278 + ... + 399322493.

It is an arithmetic number, because the mean of its divisors is an integer number (9317522340).

Almost surely, 2^86253635268 is an apocalyptic number.

It is an amenable number.

86253635268 is an abundant number, since it is smaller than the sum of its proper divisors (137366900892).

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

86253635268 is a wasteful number, since it uses less digits than its factorization.

86253635268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798644784 (or 798644776 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 86253635268 in words is "eighty-six billion, two hundred fifty-three million, six hundred thirty-five thousand, two hundred sixty-eight".