79165 has 8 divisors (see below), whose sum is σ = 96768. Its totient is φ = 62160.

The previous prime is 79159. The next prime is 79181. The reversal of 79165 is 56197.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79165 - 2⁵ = 79133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 466.

It is an arithmetic number, because the mean of its divisors is an integer number (12096).

2⁷⁹¹⁶⁵ is an apocalyptic number.

It is an amenable number.

79165 is a deficient number, since it is larger than the sum of its proper divisors (17603).

79165 is a wasteful number, since it uses less digits than its factorization.

79165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299.

The product of its digits is 1890, while the sum is 28.

The square root of 79165 is about 281.3627551756. The cubic root of 79165 is about 42.9382564364.

It can be divided in two parts, 7916 and 5, that added together give a square (7921 = 89²).

The spelling of 79165 in words is "seventy-nine thousand, one hundred sixty-five".