16332672 has 32 divisors (see below), whose sum is σ = 43384680. Its totient is φ = 5444096.

The previous prime is 16332661. The next prime is 16332677. The reversal of 16332672 is 27623361.

16332672 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 (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16332677) 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, 20883 + ... + 21650.

Almost surely, 2^16332672 is an apocalyptic number.

16332672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16332672 is an abundant number, since it is smaller than the sum of its proper divisors (27052008).

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

16332672 is an equidigital number, since it uses as much as digits as its factorization.

16332672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42550 (or 42538 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 16332672 is about 4041.3700647182. The cubic root of 16332672 is about 253.7186626026.

The spelling of 16332672 in words is "sixteen million, three hundred thirty-two thousand, six hundred seventy-two".