16066804 has 24 divisors (see below), whose sum is σ = 31259648. Its totient is φ = 7175520.

The previous prime is 16066763. The next prime is 16066807. The reversal of 16066804 is 40866061.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372 + ... + 6595.

Almost surely, 2^16066804 is an apocalyptic number.

It is an amenable number.

16066804 is a deficient number, since it is larger than the sum of its proper divisors (15192844).

16066804 is a wasteful number, since it uses less digits than its factorization.

16066804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015 (or 10013 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 16066804 is about 4008.3418017929. The cubic root of 16066804 is about 252.3344220469.

The spelling of 16066804 in words is "sixteen million, sixty-six thousand, eight hundred four".