854211 has 4 divisors (see below), whose sum is σ = 1138952. Its totient is φ = 569472.

The previous prime is 854171. The next prime is 854213. The reversal of 854211 is 112458.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 854211 - 2⁷ = 854083 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142366 + ... + 142371.

It is an arithmetic number, because the mean of its divisors is an integer number (284738).

2⁸⁵⁴²¹¹ is an apocalyptic number.

854211 is a deficient number, since it is larger than the sum of its proper divisors (284741).

854211 is a wasteful number, since it uses less digits than its factorization.

854211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284740.

The product of its digits is 320, while the sum is 21.

The square root of 854211 is about 924.2353596352. The cubic root of 854211 is about 94.8829953806.

Adding to 854211 its reverse (112458), we get a palindrome (966669).

The spelling of 854211 in words is "eight hundred fifty-four thousand, two hundred eleven".