16944128 has 22 divisors (see below), whose sum is σ = 33873756. Its totient is φ = 8471552.

The previous prime is 16944119. The next prime is 16944133. The reversal of 16944128 is 82144961.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7250 + ... + 9297.

Almost surely, 2^16944128 is an apocalyptic number.

It is an amenable number.

16944128 is a deficient number, since it is larger than the sum of its proper divisors (16929628).

16944128 is an equidigital number, since it uses as much as digits as its factorization.

16944128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16567 (or 16549 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 16944128 is about 4116.3245741802. The cubic root of 16944128 is about 256.8461584390.

The spelling of 16944128 in words is "sixteen million, nine hundred forty-four thousand, one hundred twenty-eight".