79599 has 12 divisors (see below), whose sum is σ = 115656. Its totient is φ = 48672.

The previous prime is 79589. The next prime is 79601. The reversal of 79599 is 99597.

It is not a de Polignac number, because 79599 - 2⁹ = 79087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 7 + 9 + 5⁷ + 9³ + 9³ .

It is a plaindrome in base 8 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429 + ... + 585.

It is an arithmetic number, because the mean of its divisors is an integer number (9638).

2⁷⁹⁵⁹⁹ is an apocalyptic number.

79599 is a deficient number, since it is larger than the sum of its proper divisors (36057).

79599 is a wasteful number, since it uses less digits than its factorization.

79599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 173 counting only the distinct ones).

The product of its digits is 25515, while the sum is 39.

The square root of 79599 is about 282.1329473847. The cubic root of 79599 is about 43.0165791486.

It can be divided in two parts, 7959 and 9, that multiplied together give a triangular number (71631 = T₃₇₈).

The spelling of 79599 in words is "seventy-nine thousand, five hundred ninety-nine".