80539179 has 8 divisors (see below), whose sum is σ = 122726400. Its totient is φ = 46022376.

The previous prime is 80539163. The next prime is 80539187. The reversal of 80539179 is 97193508.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80539179 - 2⁴ = 80539163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80539179.

It is not an unprimeable number, because it can be changed into a prime (80539139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917579 + ... + 1917620.

It is an arithmetic number, because the mean of its divisors is an integer number (15340800).

Almost surely, 2^80539179 is an apocalyptic number.

80539179 is a deficient number, since it is larger than the sum of its proper divisors (42187221).

80539179 is a wasteful number, since it uses less digits than its factorization.

80539179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835209.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 80539179 is about 8974.3623171789. The cubic root of 80539179 is about 431.8527929937.

The spelling of 80539179 in words is "eighty million, five hundred thirty-nine thousand, one hundred seventy-nine".