80459079 has 16 divisors (see below), whose sum is σ = 117508320. Its totient is φ = 48742400.

The previous prime is 80459023. The next prime is 80459089. The reversal of 80459079 is 97095408.

It is not a de Polignac number, because 80459079 - 2²⁵ = 46904647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80459079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80459089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25722 + ... + 28679.

It is an arithmetic number, because the mean of its divisors is an integer number (7344270).

Almost surely, 2^80459079 is an apocalyptic number.

80459079 is a deficient number, since it is larger than the sum of its proper divisors (37049241).

80459079 is a wasteful number, since it uses less digits than its factorization.

80459079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54450.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 80459079 is about 8969.8984944090. The cubic root of 80459079 is about 431.7095795371.

The spelling of 80459079 in words is "eighty million, four hundred fifty-nine thousand, seventy-nine".