16874224 has 10 divisors (see below), whose sum is σ = 32693840. Its totient is φ = 8437104.

The previous prime is 16874213. The next prime is 16874233. The reversal of 16874224 is 42247861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16874224.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 527304 + ... + 527335.

It is an arithmetic number, because the mean of its divisors is an integer number (3269384).

Almost surely, 2^16874224 is an apocalyptic number.

It is an amenable number.

16874224 is a deficient number, since it is larger than the sum of its proper divisors (15819616).

16874224 is a wasteful number, since it uses less digits than its factorization.

16874224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054647 (or 1054641 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 16874224 is about 4107.8247284907. The cubic root of 16874224 is about 256.4924602632.

The spelling of 16874224 in words is "sixteen million, eight hundred seventy-four thousand, two hundred twenty-four".