86899335912 has 48 divisors (see below), whose sum is σ = 235452934080. Its totient is φ = 28954068000.

The previous prime is 86899335911. The next prime is 86899335973. The reversal of 86899335912 is 21953399868.

86899335912 is a `hidden beast` number, since 8 + 6 + 8 + 9 + 9 + 33 + 591 + 2 = 666.

It is a super-2 number, since 2×86899335912² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86899335912.

It is not an unprimeable number, because it can be changed into a prime (86899335911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87414 + ... + 425957.

It is an arithmetic number, because the mean of its divisors is an integer number (4905269460).

Almost surely, 2^86899335912 is an apocalyptic number.

It is an amenable number.

86899335912 is an abundant number, since it is smaller than the sum of its proper divisors (148553598168).

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

86899335912 is a wasteful number, since it uses less digits than its factorization.

86899335912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515734 (or 515727 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 63.

The spelling of 86899335912 in words is "eighty-six billion, eight hundred ninety-nine million, three hundred thirty-five thousand, nine hundred twelve".