86995867212 has 72 divisors (see below), whose sum is σ = 228107845056. Its totient is φ = 28991381328.

The previous prime is 86995867183. The next prime is 86995867241. The reversal of 86995867212 is 21276859968.

It is an interprime number because it is at equal distance from previous prime (86995867183) and next prime (86995867241).

It is a self number, because there is not a number n which added to its sum of digits gives 86995867212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5072083 + ... + 5089205.

Almost surely, 2^86995867212 is an apocalyptic number.

It is an amenable number.

86995867212 is an abundant number, since it is smaller than the sum of its proper divisors (141111977844).

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

86995867212 is a wasteful number, since it uses less digits than its factorization.

86995867212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369 (or 22355 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 86995867212 in words is "eighty-six billion, nine hundred ninety-five million, eight hundred sixty-seven thousand, two hundred twelve".