16085 has 4 divisors (see below), whose sum is σ = 19308. Its totient is φ = 12864.

The previous prime is 16073. The next prime is 16087. The reversal of 16085 is 58061.

16085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10609 + 5476 = 103^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 16085 - 2⁴ = 16069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604 + ... + 1613.

It is an arithmetic number, because the mean of its divisors is an integer number (4827).

2¹⁶⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

16085 is a deficient number, since it is larger than the sum of its proper divisors (3223).

16085 is an equidigital number, since it uses as much as digits as its factorization.

16085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 16085 is about 126.8266533502. The cubic root of 16085 is about 25.2429644157.

The spelling of 16085 in words is "sixteen thousand, eighty-five".