16736672 has 12 divisors (see below), whose sum is σ = 32950386. Its totient is φ = 8368320.

The previous prime is 16736669. The next prime is 16736737. The reversal of 16736672 is 27663761.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 5740816 = 3316^2 + 2396^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 261479 + ... + 261542.

Almost surely, 2^16736672 is an apocalyptic number.

It is an amenable number.

16736672 is a deficient number, since it is larger than the sum of its proper divisors (16213714).

16736672 is an equidigital number, since it uses as much as digits as its factorization.

16736672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523031 (or 523023 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 16736672 is about 4091.0477875478. The cubic root of 16736672 is about 255.7936162129.

The spelling of 16736672 in words is "sixteen million, seven hundred thirty-six thousand, six hundred seventy-two".