79315 has 8 divisors (see below), whose sum is σ = 98640. Its totient is φ = 61152.

The previous prime is 79309. The next prime is 79319. The reversal of 79315 is 51397.

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

It is a cyclic number.

It is not a de Polignac number, because 79315 - 2⁵ = 79283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 418.

It is an arithmetic number, because the mean of its divisors is an integer number (12330).

2⁷⁹³¹⁵ is an apocalyptic number.

79315 is a deficient number, since it is larger than the sum of its proper divisors (19325).

79315 is a wasteful number, since it uses less digits than its factorization.

79315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its digits is 945, while the sum is 25.

The square root of 79315 is about 281.6291888281. The cubic root of 79315 is about 42.9653587957.

It can be divided in two parts, 793 and 15, that added together give a palindrome (808).

The spelling of 79315 in words is "seventy-nine thousand, three hundred fifteen".