86179122 has 12 divisors (see below), whose sum is σ = 186721470. Its totient is φ = 28726368.

The previous prime is 86179081. The next prime is 86179123. The reversal of 86179122 is 22197168.

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 34468641 = 7191^2 + 5871^2 .

It is not an unprimeable number, because it can be changed into a prime (86179123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2393847 + ... + 2393882.

Almost surely, 2^86179122 is an apocalyptic number.

86179122 is an abundant number, since it is smaller than the sum of its proper divisors (100542348).

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

86179122 is a wasteful number, since it uses less digits than its factorization.

86179122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787737 (or 4787734 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 86179122 is about 9283.2710829750. The cubic root of 86179122 is about 441.7067354336.

The spelling of 86179122 in words is "eighty-six million, one hundred seventy-nine thousand, one hundred twenty-two".