16320704 has 28 divisors (see below), whose sum is σ = 32540448. Its totient is φ = 8121600.

The previous prime is 16320653. The next prime is 16320719. The reversal of 16320704 is 40702361.

It is a self number, because there is not a number n which added to its sum of digits gives 16320704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16874 + ... + 17814.

Almost surely, 2^16320704 is an apocalyptic number.

It is an amenable number.

16320704 is a deficient number, since it is larger than the sum of its proper divisors (16219744).

16320704 is an equidigital number, since it uses as much as digits as its factorization.

16320704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 16320704 is about 4039.8891073890. The cubic root of 16320704 is about 253.6566754614.

The spelling of 16320704 in words is "sixteen million, three hundred twenty thousand, seven hundred four".