84086211 has 16 divisors (see below), whose sum is σ = 122485248. Its totient is φ = 50887200.

The previous prime is 84086209. The next prime is 84086227. The reversal of 84086211 is 11268048.

It is not a de Polignac number, because 84086211 - 2¹ = 84086209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84086201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28665 + ... + 31461.

It is an arithmetic number, because the mean of its divisors is an integer number (7655328).

Almost surely, 2^84086211 is an apocalyptic number.

84086211 is a deficient number, since it is larger than the sum of its proper divisors (38399037).

84086211 is a wasteful number, since it uses less digits than its factorization.

84086211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 84086211 is about 9169.8533794167. The cubic root of 84086211 is about 438.1016892393.

The spelling of 84086211 in words is "eighty-four million, eighty-six thousand, two hundred eleven".