86804179 has 16 divisors (see below), whose sum is σ = 113921280. Its totient is φ = 64078560.

The previous prime is 86804171. The next prime is 86804189. The reversal of 86804179 is 97140868.

It is not a de Polignac number, because 86804179 - 2³ = 86804171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86804171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28204 + ... + 31129.

It is an arithmetic number, because the mean of its divisors is an integer number (7120080).

Almost surely, 2^86804179 is an apocalyptic number.

86804179 is a deficient number, since it is larger than the sum of its proper divisors (27117101).

86804179 is a wasteful number, since it uses less digits than its factorization.

86804179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59370.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 86804179 is about 9316.8760322331. The cubic root of 86804179 is about 442.7720633200.

The spelling of 86804179 in words is "eighty-six million, eight hundred four thousand, one hundred seventy-nine".