853211 has 2 divisors, whose sum is σ = 853212. Its totient is φ = 853210.

The previous prime is 853189. The next prime is 853217. The reversal of 853211 is 112358.

853211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853211 - 2¹⁸ = 591067 is a prime.

It is a super-3 number, since 3×853211³ = 1863333502306898793, which contains 333 as substring.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (853217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426605 + 426606.

It is an arithmetic number, because the mean of its divisors is an integer number (426606).

2⁸⁵³²¹¹ is an apocalyptic number.

853211 is a deficient number, since it is larger than the sum of its proper divisors (1).

853211 is an equidigital number, since it uses as much as digits as its factorization.

853211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 20.

The square root of 853211 is about 923.6942134711. The cubic root of 853211 is about 94.8459553342.

Adding to 853211 its reverse (112358), we get a palindrome (965569).

The spelling of 853211 in words is "eight hundred fifty-three thousand, two hundred eleven".