16856241 has 8 divisors (see below), whose sum is σ = 22856160. Its totient is φ = 11046912.

The previous prime is 16856239. The next prime is 16856261. The reversal of 16856241 is 14265861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16856241 - 2¹ = 16856239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16856261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47440 + ... + 47793.

It is an arithmetic number, because the mean of its divisors is an integer number (2857020).

Almost surely, 2^16856241 is an apocalyptic number.

It is an amenable number.

16856241 is a deficient number, since it is larger than the sum of its proper divisors (5999919).

16856241 is an equidigital number, since it uses as much as digits as its factorization.

16856241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95295.

The product of its digits is 11520, while the sum is 33.

The square root of 16856241 is about 4105.6352736209. The cubic root of 16856241 is about 256.4013124982.

The spelling of 16856241 in words is "sixteen million, eight hundred fifty-six thousand, two hundred forty-one".