16446964 has 12 divisors (see below), whose sum is σ = 28844704. Its totient is φ = 8205624.

The previous prime is 16446961. The next prime is 16446967. The reversal of 16446964 is 46964461.

It is an interprime number because it is at equal distance from previous prime (16446961) and next prime (16446967).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16446961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274 + ... + 6169.

Almost surely, 2^16446964 is an apocalyptic number.

It is an amenable number.

16446964 is a deficient number, since it is larger than the sum of its proper divisors (12397740).

16446964 is a wasteful number, since it uses less digits than its factorization.

16446964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934 (or 8932 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 16446964 is about 4055.4856675866. The cubic root of 16446964 is about 254.3091076283.

The spelling of 16446964 in words is "sixteen million, four hundred forty-six thousand, nine hundred sixty-four".