16266 has 8 divisors (see below), whose sum is σ = 32544. Its totient is φ = 5420.

The previous prime is 16253. The next prime is 16267. The reversal of 16266 is 66261.

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

16266 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a plaindrome in base 11.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (16267) by changing a digit.

16266 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 3 ways as a sum of consecutive naturals, for example, 1350 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (4068).

2¹⁶²⁶⁶ is an apocalyptic number.

16266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (16272).

16266 is a wasteful number, since it uses less digits than its factorization.

16266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716.

The product of its digits is 432, while the sum is 21.

The square root of 16266 is about 127.5382295627. The cubic root of 16266 is about 25.3372954714.

It can be divided in two parts, 16 and 266, that added together give a palindrome (282).

The spelling of 16266 in words is "sixteen thousand, two hundred sixty-six".