16933444 has 12 divisors (see below), whose sum is σ = 32327568. Its totient is φ = 7697000.

The previous prime is 16933421. The next prime is 16933459. The reversal of 16933444 is 44433961.

It is a super-2 number, since 2×16933444² = 573483051402272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192382 + ... + 192469.

It is an arithmetic number, because the mean of its divisors is an integer number (2693964).

Almost surely, 2^16933444 is an apocalyptic number.

It is an amenable number.

16933444 is a deficient number, since it is larger than the sum of its proper divisors (15394124).

16933444 is a wasteful number, since it uses less digits than its factorization.

16933444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384866 (or 384864 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 16933444 is about 4115.0266098775. The cubic root of 16933444 is about 256.7921629127.

The spelling of 16933444 in words is "sixteen million, nine hundred thirty-three thousand, four hundred forty-four".