16066412 has 12 divisors (see below), whose sum is σ = 28163856. Its totient is φ = 8019600.

The previous prime is 16066403. The next prime is 16066417. The reversal of 16066412 is 21466061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16066417) 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, 464 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (2346988).

Almost surely, 2^16066412 is an apocalyptic number.

It is an amenable number.

16066412 is a deficient number, since it is larger than the sum of its proper divisors (12097444).

16066412 is a wasteful number, since it uses less digits than its factorization.

16066412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6808 (or 6806 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16066412 is about 4008.2929034690. The cubic root of 16066412 is about 252.3323698673.

The spelling of 16066412 in words is "sixteen million, sixty-six thousand, four hundred twelve".