16328104 has 32 divisors (see below), whose sum is σ = 33201000. Its totient is φ = 7527936.

The previous prime is 16328077. The next prime is 16328111. The reversal of 16328104 is 40182361.

16328104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 248004 + 16080100 = 498^2 + 4010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17112 + ... + 18040.

Almost surely, 2^16328104 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 16328104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16600500).

16328104 is an abundant number, since it is smaller than the sum of its proper divisors (16872896).

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

16328104 is an equidigital number, since it uses as much as digits as its factorization.

16328104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 16328104 is about 4040.8048703198. The cubic root of 16328104 is about 253.6950066465.

The spelling of 16328104 in words is "sixteen million, three hundred twenty-eight thousand, one hundred four".