16916672 has 14 divisors (see below), whose sum is σ = 33569148. Its totient is φ = 8458304.

The previous prime is 16916671. The next prime is 16916677. The reversal of 16916672 is 27661961.

It is not an unprimeable number, because it can be changed into a prime (16916671) by changing a digit.

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, 132098 + ... + 132225.

Almost surely, 2^16916672 is an apocalyptic number.

It is an amenable number.

16916672 is a deficient number, since it is larger than the sum of its proper divisors (16652476).

16916672 is an equidigital number, since it uses as much as digits as its factorization.

16916672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264335 (or 264325 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 16916672 is about 4112.9882081037. The cubic root of 16916672 is about 256.7073536069.

The spelling of 16916672 in words is "sixteen million, nine hundred sixteen thousand, six hundred seventy-two".