16673312 has 12 divisors (see below), whose sum is σ = 32825646. Its totient is φ = 8336640.

The previous prime is 16673309. The next prime is 16673329. The reversal of 16673312 is 21337661.

16673312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16613776 + 59536 = 4076^2 + 244^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260489 + ... + 260552.

Almost surely, 2^16673312 is an apocalyptic number.

It is an amenable number.

16673312 is a deficient number, since it is larger than the sum of its proper divisors (16152334).

16673312 is an equidigital number, since it uses as much as digits as its factorization.

16673312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521051 (or 521043 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 16673312 is about 4083.2967073187. The cubic root of 16673312 is about 255.4704221642.

The spelling of 16673312 in words is "sixteen million, six hundred seventy-three thousand, three hundred twelve".