16860224 has 28 divisors (see below), whose sum is σ = 33729168. Its totient is φ = 8361600.

The previous prime is 16860211. The next prime is 16860241. The reversal of 16860224 is 42206861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7379 + ... + 9389.

Almost surely, 2^16860224 is an apocalyptic number.

It is an amenable number.

16860224 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

16860224 is a wasteful number, since it uses less digits than its factorization.

16860224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 16860224 is about 4106.1203099763. The cubic root of 16860224 is about 256.4215061266.

The spelling of 16860224 in words is "sixteen million, eight hundred sixty thousand, two hundred twenty-four".