86116172 has 12 divisors (see below), whose sum is σ = 152953080. Its totient is φ = 42415296.

The previous prime is 86116159. The next prime is 86116193. The reversal of 86116172 is 27161168.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160397 + ... + 160932.

It is an arithmetic number, because the mean of its divisors is an integer number (12746090).

Almost surely, 2^86116172 is an apocalyptic number.

It is an amenable number.

86116172 is a deficient number, since it is larger than the sum of its proper divisors (66836908).

86116172 is a wasteful number, since it uses less digits than its factorization.

86116172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321400 (or 321398 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 86116172 is about 9279.8799561201. The cubic root of 86116172 is about 441.5991602217.

The spelling of 86116172 in words is "eighty-six million, one hundred sixteen thousand, one hundred seventy-two".