16326 has 12 divisors (see below), whose sum is σ = 35412.
Its totient is φ = 5436.
The previous prime is 16319. The next prime is 16333. The reversal of 16326 is 62361.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (16319) and next prime (16333).
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 907 = 16326 / (1 + 6 + 3 + 2 + 6).
It is a nude number because it is divisible by every one of its digits.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 16299 and 16308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 436 + ... + 471.
It is an arithmetic number, because the mean of its divisors is an integer number (2951).
216326 is an apocalyptic number.
16326 is an abundant number, since it is smaller than the sum of its proper divisors (19086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16326 is a wasteful number, since it uses less digits than its factorization.
16326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 915 (or 912 counting only the distinct ones).
The product of its digits is 216, while the sum is 18.
The square root of 16326 is about 127.7732366343.
The cubic root of 16326 is about 25.3684109337.
Subtracting from 16326 its product of digits (216), we obtain a triangular number (16110 = T179).
Adding to 16326 its reverse (62361), we get a palindrome (78687).
The spelling of 16326 in words is "sixteen thousand, three hundred twenty-six".