16859228 has 6 divisors (see below), whose sum is σ = 29503656. Its totient is φ = 8429612.

The previous prime is 16859221. The next prime is 16859233. The reversal of 16859228 is 82295861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16859221) by changing a digit.

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 as a sum of consecutive naturals, namely, 2107400 + ... + 2107407.

It is an arithmetic number, because the mean of its divisors is an integer number (4917276).

Almost surely, 2^16859228 is an apocalyptic number.

It is an amenable number.

16859228 is a deficient number, since it is larger than the sum of its proper divisors (12644428).

16859228 is a wasteful number, since it uses less digits than its factorization.

16859228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214811 (or 4214809 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 16859228 is about 4105.9990258158. Note that the first 3 decimals coincide. The cubic root of 16859228 is about 256.4164567502.

The spelling of 16859228 in words is "sixteen million, eight hundred fifty-nine thousand, two hundred twenty-eight".