16328912 has 10 divisors (see below), whose sum is σ = 31637298. Its totient is φ = 8164448.

The previous prime is 16328903. The next prime is 16328927. The reversal of 16328912 is 21982361.

It can be written as a sum of positive squares in only one way, i.e., 15649936 + 678976 = 3956^2 + 824^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510263 + ... + 510294.

Almost surely, 2^16328912 is an apocalyptic number.

It is an amenable number.

16328912 is a deficient number, since it is larger than the sum of its proper divisors (15308386).

16328912 is a wasteful number, since it uses less digits than its factorization.

16328912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020565 (or 1020559 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 16328912 is about 4040.9048491644. The cubic root of 16328912 is about 253.6991912961.

The spelling of 16328912 in words is "sixteen million, three hundred twenty-eight thousand, nine hundred twelve".