84849211 has 2 divisors, whose sum is σ = 84849212. Its totient is φ = 84849210.

The previous prime is 84849209. The next prime is 84849283. The reversal of 84849211 is 11294848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84849211 - 2¹ = 84849209 is a prime.

Together with 84849209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84849311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42424605 + 42424606.

It is an arithmetic number, because the mean of its divisors is an integer number (42424606).

Almost surely, 2^84849211 is an apocalyptic number.

84849211 is a deficient number, since it is larger than the sum of its proper divisors (1).

84849211 is an equidigital number, since it uses as much as digits as its factorization.

84849211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 37.

The square root of 84849211 is about 9211.3631455936. The cubic root of 84849211 is about 439.4228158496.

The spelling of 84849211 in words is "eighty-four million, eight hundred forty-nine thousand, two hundred eleven".