16715 has 4 divisors (see below), whose sum is σ = 20064. Its totient is φ = 13368.

The previous prime is 16703. The next prime is 16729. The reversal of 16715 is 51761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51761 = 191 ⋅271.

It is a cyclic number.

It is not a de Polignac number, because 16715 - 2⁴ = 16699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667 + ... + 1676.

It is an arithmetic number, because the mean of its divisors is an integer number (5016).

2¹⁶⁷¹⁵ is an apocalyptic number.

16715 is a deficient number, since it is larger than the sum of its proper divisors (3349).

16715 is an equidigital number, since it uses as much as digits as its factorization.

16715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348.

The product of its digits is 210, while the sum is 20.

The square root of 16715 is about 129.2865035493. The cubic root of 16715 is about 25.5683161085.

The spelling of 16715 in words is "sixteen thousand, seven hundred fifteen".