16328812 has 12 divisors (see below), whose sum is σ = 28609056. Its totient is φ = 8154800.

The previous prime is 16328801. The next prime is 16328833. The reversal of 16328812 is 21882361.

16328812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2562 + ... + 6262.

It is an arithmetic number, because the mean of its divisors is an integer number (2384088).

Almost surely, 2^16328812 is an apocalyptic number.

It is an amenable number.

16328812 is a deficient number, since it is larger than the sum of its proper divisors (12280244).

16328812 is a wasteful number, since it uses less digits than its factorization.

16328812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808 (or 4806 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 16328812 is about 4040.8924756791. The cubic root of 16328812 is about 253.6986734014.

The spelling of 16328812 in words is "sixteen million, three hundred twenty-eight thousand, eight hundred twelve".