86180842 has 16 divisors (see below), whose sum is σ = 141178464. Its totient is φ = 39130000.

The previous prime is 86180833. The next prime is 86180867. The reversal of 86180842 is 24808168.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27117 + ... + 30127.

It is an arithmetic number, because the mean of its divisors is an integer number (8823654).

Almost surely, 2^86180842 is an apocalyptic number.

86180842 is a deficient number, since it is larger than the sum of its proper divisors (54997622).

86180842 is a wasteful number, since it uses less digits than its factorization.

86180842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 86180842 is about 9283.3637222722. The cubic root of 86180842 is about 441.7096740051.

The spelling of 86180842 in words is "eighty-six million, one hundred eighty thousand, eight hundred forty-two".