16804075 has 24 divisors (see below), whose sum is σ = 23235120. Its totient is φ = 11980800.

The previous prime is 16804057. The next prime is 16804087. The reversal of 16804075 is 57040861.

It is not a de Polignac number, because 16804075 - 2⁷ = 16803947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7035 + ... + 9115.

It is an arithmetic number, because the mean of its divisors is an integer number (968130).

Almost surely, 2^16804075 is an apocalyptic number.

16804075 is a deficient number, since it is larger than the sum of its proper divisors (6431045).

16804075 is a wasteful number, since it uses less digits than its factorization.

16804075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 16804075 is about 4099.2773753431. The cubic root of 16804075 is about 256.1365391016.

The spelling of 16804075 in words is "sixteen million, eight hundred four thousand, seventy-five".