16662964 has 6 divisors (see below), whose sum is σ = 29160194. Its totient is φ = 8331480.

The previous prime is 16662959. The next prime is 16662979. The reversal of 16662964 is 46926661.

It can be written as a sum of positive squares in only one way, i.e., 15539364 + 1123600 = 3942^2 + 1060^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2082867 + ... + 2082874.

Almost surely, 2^16662964 is an apocalyptic number.

It is an amenable number.

16662964 is a deficient number, since it is larger than the sum of its proper divisors (12497230).

16662964 is a wasteful number, since it uses less digits than its factorization.

16662964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165745 (or 4165743 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 16662964 is about 4082.0293972484. The cubic root of 16662964 is about 255.4175601409.

The spelling of 16662964 in words is "sixteen million, six hundred sixty-two thousand, nine hundred sixty-four".