86997167236 has 48 divisors (see below), whose sum is σ = 181596635136. Its totient is φ = 35656102944.

The previous prime is 86997167219. The next prime is 86997167237. The reversal of 86997167236 is 63276179968.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86997167237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4038085 + ... + 4059571.

It is an arithmetic number, because the mean of its divisors is an integer number (3783263232).

Almost surely, 2^86997167236 is an apocalyptic number.

It is an amenable number.

86997167236 is an abundant number, since it is smaller than the sum of its proper divisors (94599467900).

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

86997167236 is a wasteful number, since it uses less digits than its factorization.

86997167236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27808 (or 27806 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 64.

The spelling of 86997167236 in words is "eighty-six billion, nine hundred ninety-seven million, one hundred sixty-seven thousand, two hundred thirty-six".