8214211 has 2 divisors, whose sum is σ = 8214212. Its totient is φ = 8214210.

The previous prime is 8214209. The next prime is 8214223. The reversal of 8214211 is 1124128.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8214211 - 2¹ = 8214209 is a prime.

Together with 8214209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8214911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4107105 + 4107106.

It is an arithmetic number, because the mean of its divisors is an integer number (4107106).

Almost surely, 2^8214211 is an apocalyptic number.

8214211 is a deficient number, since it is larger than the sum of its proper divisors (1).

8214211 is an equidigital number, since it uses as much as digits as its factorization.

8214211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128, while the sum is 19.

The square root of 8214211 is about 2866.0444867448. The cubic root of 8214211 is about 201.7693917679.

Adding to 8214211 its reverse (1124128), we get a palindrome (9338339).

The spelling of 8214211 in words is "eight million, two hundred fourteen thousand, two hundred eleven".