16086 has 16 divisors (see below), whose sum is σ = 36864. Its totient is φ = 4584.

The previous prime is 16073. The next prime is 16087. The reversal of 16086 is 68061.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon 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.

16086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 233.

It is an arithmetic number, because the mean of its divisors is an integer number (2304).

2¹⁶⁰⁸⁶ is an apocalyptic number.

16086 is an abundant number, since it is smaller than the sum of its proper divisors (20778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18432).

16086 is a wasteful number, since it uses less digits than its factorization.

16086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16086 is about 126.8305956779. The cubic root of 16086 is about 25.2434875209.

The spelling of 16086 in words is "sixteen thousand, eighty-six".