16853211 has 16 divisors (see below), whose sum is σ = 25034400. Its totient is φ = 11205504.

The previous prime is 16853201. The next prime is 16853251. The reversal of 16853211 is 11235861.

It is not a de Polignac number, because 16853211 - 2¹³ = 16845019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16853201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14815 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (1564650).

Almost surely, 2^16853211 is an apocalyptic number.

16853211 is a deficient number, since it is larger than the sum of its proper divisors (8181189).

16853211 is a wasteful number, since it uses less digits than its factorization.

16853211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1669 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 16853211 is about 4105.2662520231. The cubic root of 16853211 is about 256.3859484058.

The spelling of 16853211 in words is "sixteen million, eight hundred fifty-three thousand, two hundred eleven".