872362786086 has 64 divisors (see below), whose sum is σ = 2127482703360. Its totient is φ = 262769381280.

The previous prime is 872362786069. The next prime is 872362786159. The reversal of 872362786086 is 680687263278.

872362786086 is a `hidden beast` number, since 8 + 72 + 362 + 78 + 60 + 86 = 666.

It is a super-2 number, since 2×872362786086² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4297881 + ... + 4496276.

It is an arithmetic number, because the mean of its divisors is an integer number (33241917240).

Almost surely, 2^872362786086 is an apocalyptic number.

872362786086 is an abundant number, since it is smaller than the sum of its proper divisors (1255119917274).

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

872362786086 is a wasteful number, since it uses less digits than its factorization.

872362786086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794346 (or 8794340 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 872362786086 in words is "eight hundred seventy-two billion, three hundred sixty-two million, seven hundred eighty-six thousand, eighty-six".