75879 has 6 divisors (see below), whose sum is σ = 109616. Its totient is φ = 50580.

The previous prime is 75869. The next prime is 75883. The reversal of 75879 is 97857.

It is not a de Polignac number, because 75879 - 2⁹ = 75367 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 (75869) 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, 4207 + ... + 4224.

2⁷⁵⁸⁷⁹ is an apocalyptic number.

75879 is a deficient number, since it is larger than the sum of its proper divisors (33737).

75879 is a wasteful number, since it uses less digits than its factorization.

75879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8437 (or 8434 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 75879 is about 275.4614310571. The cubic root of 75879 is about 42.3357443120.

It can be divided in two parts, 7 and 5879, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 75879 in words is "seventy-five thousand, eight hundred seventy-nine".