16009066 has 8 divisors (see below), whose sum is σ = 24045120. Its totient is φ = 7994028.

The previous prime is 16009061. The next prime is 16009099. The reversal of 16009066 is 66090061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16009061) 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 3 ways as a sum of consecutive naturals, for example, 3186 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (3005640).

Almost surely, 2^16009066 is an apocalyptic number.

16009066 is a deficient number, since it is larger than the sum of its proper divisors (8036054).

16009066 is an equidigital number, since it uses as much as digits as its factorization.

16009066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 16009066 is about 4001.1330895135. The cubic root of 16009066 is about 252.0317945102.

The spelling of 16009066 in words is "sixteen million, nine thousand, sixty-six".