16943066 has 16 divisors (see below), whose sum is σ = 29211840. Its totient is φ = 7219680.

The previous prime is 16943063. The next prime is 16943099. The reversal of 16943066 is 66034961.

It is not an unprimeable number, because it can be changed into a prime (16943063) 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 in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (1825740).

Almost surely, 2^16943066 is an apocalyptic number.

16943066 is a deficient number, since it is larger than the sum of its proper divisors (12268774).

16943066 is a wasteful number, since it uses less digits than its factorization.

16943066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 16943066 is about 4116.1955735849. The cubic root of 16943066 is about 256.8407922472.

The spelling of 16943066 in words is "sixteen million, nine hundred forty-three thousand, sixty-six".