16673928 has 16 divisors (see below), whose sum is σ = 41684880. Its totient is φ = 5557968.

The previous prime is 16673893. The next prime is 16673929. The reversal of 16673928 is 82937661.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16673928.

It is not an unprimeable number, because it can be changed into a prime (16673929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347350 + ... + 347397.

It is an arithmetic number, because the mean of its divisors is an integer number (2605305).

Almost surely, 2^16673928 is an apocalyptic number.

It is an amenable number.

16673928 is an abundant number, since it is smaller than the sum of its proper divisors (25010952).

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

16673928 is a wasteful number, since it uses less digits than its factorization.

16673928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694756 (or 694752 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 16673928 is about 4083.3721358701. The cubic root of 16673928 is about 255.4735682666.

The spelling of 16673928 in words is "sixteen million, six hundred seventy-three thousand, nine hundred twenty-eight".