16874404 has 48 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 7451136.

The previous prime is 16874381. The next prime is 16874423. The reversal of 16874404 is 40447861.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 16874404.

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 in 15 ways as a sum of consecutive naturals, for example, 84697 + ... + 84895.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^16874404 is an apocalyptic number.

It is an amenable number.

16874404 is a deficient number, since it is larger than the sum of its proper divisors (16389596).

16874404 is a wasteful number, since it uses less digits than its factorization.

16874404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

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

The square root of 16874404 is about 4107.8466378384. The cubic root of 16874404 is about 256.4933722751.

The spelling of 16874404 in words is "sixteen million, eight hundred seventy-four thousand, four hundred four".