16332 has 12 divisors (see below), whose sum is σ = 38136. Its totient is φ = 5440.

The previous prime is 16319. The next prime is 16333. The reversal of 16332 is 23361.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a nialpdrome in base 7 and base 12.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (16333) 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, 669 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (3178).

2¹⁶³³² is an apocalyptic number.

16332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16332 is an abundant number, since it is smaller than the sum of its proper divisors (21804).

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 (19068).

16332 is a wasteful number, since it uses less digits than its factorization.

16332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1366 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 16332 is about 127.7967135728. The cubic root of 16332 is about 25.3715182844.

Adding to 16332 its reverse (23361), we get a palindrome (39693).

The spelling of 16332 in words is "sixteen thousand, three hundred thirty-two".