16973328 has 20 divisors (see below), whose sum is σ = 43847888. Its totient is φ = 5657760.

The previous prime is 16973321. The next prime is 16973329. The reversal of 16973328 is 82337961.

It is not an unprimeable number, because it can be changed into a prime (16973321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176758 + ... + 176853.

Almost surely, 2^16973328 is an apocalyptic number.

It is an amenable number.

16973328 is an abundant number, since it is smaller than the sum of its proper divisors (26874560).

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

16973328 is a wasteful number, since it uses less digits than its factorization.

16973328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353622 (or 353616 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 16973328 is about 4119.8699008585. The cubic root of 16973328 is about 256.9936156923.

The spelling of 16973328 in words is "sixteen million, nine hundred seventy-three thousand, three hundred twenty-eight".