16332032 has 36 divisors (see below), whose sum is σ = 32916576. Its totient is φ = 8087040.

The previous prime is 16332013. The next prime is 16332061. The reversal of 16332032 is 23023361.

It is a junction number, because it is equal to n+sod(n) for n = 16331995 and 16332013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33293 + ... + 33779.

Almost surely, 2^16332032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16458288).

16332032 is an abundant number, since it is smaller than the sum of its proper divisors (16584544).

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

16332032 is an equidigital number, since it uses as much as digits as its factorization.

16332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 16332032 is about 4041.2908828739. The cubic root of 16332032 is about 253.7153485487.

Adding to 16332032 its reverse (23023361), we get a palindrome (39355393).

The spelling of 16332032 in words is "sixteen million, three hundred thirty-two thousand, thirty-two".