16304916 has 12 divisors (see below), whose sum is σ = 38044832. Its totient is φ = 5434968.

The previous prime is 16304903. The next prime is 16304917. The reversal of 16304916 is 61940361.

16304916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679360 + ... + 679383.

Almost surely, 2^16304916 is an apocalyptic number.

It is an amenable number.

16304916 is an abundant number, since it is smaller than the sum of its proper divisors (21739916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16304916 is a wasteful number, since it uses less digits than its factorization.

16304916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358750 (or 1358748 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 16304916 is about 4037.9346205703. The cubic root of 16304916 is about 253.5748566129.

The spelling of 16304916 in words is "sixteen million, three hundred four thousand, nine hundred sixteen".