16204332 has 24 divisors (see below), whose sum is σ = 40034736. Its totient is φ = 5083648.

The previous prime is 16204303. The next prime is 16204337. The reversal of 16204332 is 23340261.

It is a happy number.

16204332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16204299 and 16204308.

It is not an unprimeable number, because it can be changed into a prime (16204337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39513 + ... + 39920.

It is an arithmetic number, because the mean of its divisors is an integer number (1668114).

Almost surely, 2^16204332 is an apocalyptic number.

16204332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16204332 is an abundant number, since it is smaller than the sum of its proper divisors (23830404).

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

16204332 is a wasteful number, since it uses less digits than its factorization.

16204332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79457 (or 79455 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 16204332 is about 4025.4604705549. The cubic root of 16204332 is about 253.0523515947.

Adding to 16204332 its reverse (23340261), we get a palindrome (39544593).

The spelling of 16204332 in words is "sixteen million, two hundred four thousand, three hundred thirty-two".