179879 has 6 divisors (see below), whose sum is σ = 209304. Its totient is φ = 154140.

The previous prime is 179849. The next prime is 179897. The reversal of 179879 is 978971.

It is not a de Polignac number, because 179879 - 2⁸ = 179623 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 (179819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1787 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (34884).

2¹⁷⁹⁸⁷⁹ is an apocalyptic number.

179879 is a deficient number, since it is larger than the sum of its proper divisors (29425).

179879 is an equidigital number, since it uses as much as digits as its factorization.

179879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3678 counting only the distinct ones).

The product of its digits is 31752, while the sum is 41.

The square root of 179879 is about 424.1214448716. The cubic root of 179879 is about 56.4495071903.

The spelling of 179879 in words is "one hundred seventy-nine thousand, eight hundred seventy-nine".