16332000 has 96 divisors (see below), whose sum is σ = 53542944. Its totient is φ = 4352000.

The previous prime is 16331999. The next prime is 16332011. The reversal of 16332000 is 23361.

16332000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11320 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (557739).

Almost surely, 2^16332000 is an apocalyptic number.

16332000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26771472).

16332000 is an abundant number, since it is smaller than the sum of its proper divisors (37210944).

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

16332000 is a wasteful number, since it uses less digits than its factorization.

16332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1371 counting only the distinct ones).

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

The square root of 16332000 is about 4041.2869237410. The cubic root of 16332000 is about 253.7151828438.

Adding to 16332000 its reverse (23361), we get a palindrome (16355361).

The spelling of 16332000 in words is "sixteen million, three hundred thirty-two thousand".