86805050868 has 96 divisors (see below), whose sum is σ = 226016757120. Its totient is φ = 28811013120.

The previous prime is 86805050867. The next prime is 86805050873.

86805050868 is a `hidden beast` number, since 8 + 6 + 80 + 50 + 508 + 6 + 8 = 666.

86805050868 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86805050867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32668996 + ... + 32671652.

It is an arithmetic number, because the mean of its divisors is an integer number (2354341220).

Almost surely, 2^86805050868 is an apocalyptic number.

It is an amenable number.

86805050868 is an abundant number, since it is smaller than the sum of its proper divisors (139211706252).

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

86805050868 is a wasteful number, since it uses less digits than its factorization.

86805050868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3846 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 86805050868 in words is "eighty-six billion, eight hundred five million, fifty thousand, eight hundred sixty-eight".