16339666 has 16 divisors (see below), whose sum is σ = 28915200. Its totient is φ = 6776640.

The previous prime is 16339633. The next prime is 16339667. The reversal of 16339666 is 66693361.

It is not an unprimeable number, because it can be changed into a prime (16339667) 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, 18391 + ... + 19258.

It is an arithmetic number, because the mean of its divisors is an integer number (1807200).

Almost surely, 2^16339666 is an apocalyptic number.

16339666 is a deficient number, since it is larger than the sum of its proper divisors (12575534).

16339666 is a wasteful number, since it uses less digits than its factorization.

16339666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37689.

The product of its digits is 104976, while the sum is 40.

The square root of 16339666 is about 4042.2352727173. The cubic root of 16339666 is about 253.7548733564.

The spelling of 16339666 in words is "sixteen million, three hundred thirty-nine thousand, six hundred sixty-six".