86099172 has 24 divisors (see below), whose sum is σ = 204304800. Its totient is φ = 28213056.

The previous prime is 86099161. The next prime is 86099197. The reversal of 86099172 is 27199068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60097 + ... + 61512.

It is an arithmetic number, because the mean of its divisors is an integer number (8512700).

Almost surely, 2^86099172 is an apocalyptic number.

It is an amenable number.

86099172 is an abundant number, since it is smaller than the sum of its proper divisors (118205628).

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

86099172 is a wasteful number, since it uses less digits than its factorization.

86099172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121675 (or 121673 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 86099172 is about 9278.9639507867. The cubic root of 86099172 is about 441.5700999434.

The spelling of 86099172 in words is "eighty-six million, ninety-nine thousand, one hundred seventy-two".