16394928 has 40 divisors (see below), whose sum is σ = 46205376. Its totient is φ = 4968000.

The previous prime is 16394921. The next prime is 16394933. The reversal of 16394928 is 82949361.

16394928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16394928.

It is not an unprimeable number, because it can be changed into a prime (16394921) 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, 14998 + ... + 16053.

Almost surely, 2^16394928 is an apocalyptic number.

It is an amenable number.

16394928 is an abundant number, since it is smaller than the sum of its proper divisors (29810448).

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

16394928 is a wasteful number, since it uses less digits than its factorization.

16394928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31073 (or 31067 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 16394928 is about 4049.0650772740. The cubic root of 16394928 is about 254.0406242502.

The spelling of 16394928 in words is "sixteen million, three hundred ninety-four thousand, nine hundred twenty-eight".