16855041 has 32 divisors (see below), whose sum is σ = 28090368. Its totient is φ = 8766720.

The previous prime is 16855039. The next prime is 16855051. The reversal of 16855041 is 14055861.

It is not a de Polignac number, because 16855041 - 2¹ = 16855039 is a prime.

It is a super-2 number, since 2×16855041² = 568184814223362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16855031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10306 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (877824).

Almost surely, 2^16855041 is an apocalyptic number.

It is an amenable number.

16855041 is a deficient number, since it is larger than the sum of its proper divisors (11235327).

16855041 is a wasteful number, since it uses less digits than its factorization.

16855041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 16855041 is about 4105.4891304204. The cubic root of 16855041 is about 256.3952279294.

The spelling of 16855041 in words is "sixteen million, eight hundred fifty-five thousand, forty-one".