16385804 has 6 divisors (see below), whose sum is σ = 28675164. Its totient is φ = 8192900.

The previous prime is 16385801. The next prime is 16385819. The reversal of 16385804 is 40858361.

It is not an unprimeable number, because it can be changed into a prime (16385801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2048222 + ... + 2048229.

It is an arithmetic number, because the mean of its divisors is an integer number (4779194).

Almost surely, 2^16385804 is an apocalyptic number.

It is an amenable number.

16385804 is a deficient number, since it is larger than the sum of its proper divisors (12289360).

16385804 is a wasteful number, since it uses less digits than its factorization.

16385804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096455 (or 4096453 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 16385804 is about 4047.9382406356. The cubic root of 16385804 is about 253.9934898201.

The spelling of 16385804 in words is "sixteen million, three hundred eighty-five thousand, eight hundred four".