82079 has 4 divisors (see below), whose sum is σ = 82680. Its totient is φ = 81480.

The previous prime is 82073. The next prime is 82129. The reversal of 82079 is 97028.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 82079 - 2¹² = 77983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 405.

It is an arithmetic number, because the mean of its divisors is an integer number (20670).

2⁸²⁰⁷⁹ is an apocalyptic number.

82079 is a deficient number, since it is larger than the sum of its proper divisors (601).

82079 is a wasteful number, since it uses less digits than its factorization.

82079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 82079 is about 286.4943280416. The cubic root of 82079 is about 43.4587621698.

The spelling of 82079 in words is "eighty-two thousand, seventy-nine".