79715 has 8 divisors (see below), whose sum is σ = 97200. Its totient is φ = 62752.

The previous prime is 79699. The next prime is 79757. The reversal of 79715 is 51797.

79715 = T₁₆₀ + T₁₆₁ + ... + T₁₆₅.

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 79715 - 2⁴ = 79699 is a prime.

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, 461 + ... + 609.

It is an arithmetic number, because the mean of its divisors is an integer number (12150).

2⁷⁹⁷¹⁵ is an apocalyptic number.

79715 is a deficient number, since it is larger than the sum of its proper divisors (17485).

79715 is a wasteful number, since it uses less digits than its factorization.

79715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its digits is 2205, while the sum is 29.

The square root of 79715 is about 282.3384493830. The cubic root of 79715 is about 43.0374650944.

The spelling of 79715 in words is "seventy-nine thousand, seven hundred fifteen".