84192211 has 16 divisors (see below), whose sum is σ = 94275360. Its totient is φ = 74718720.

The previous prime is 84192179. The next prime is 84192223. The reversal of 84192211 is 11229148.

It is a cyclic number.

It is not a de Polignac number, because 84192211 - 2⁵ = 84192179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84192211.

It is not an unprimeable number, because it can be changed into a prime (84192281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89001 + ... + 89941.

It is an arithmetic number, because the mean of its divisors is an integer number (5892210).

Almost surely, 2^84192211 is an apocalyptic number.

84192211 is a deficient number, since it is larger than the sum of its proper divisors (10083149).

84192211 is a wasteful number, since it uses less digits than its factorization.

84192211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its digits is 1152, while the sum is 28.

The square root of 84192211 is about 9175.6313679223. The cubic root of 84192211 is about 438.2857038691.

The spelling of 84192211 in words is "eighty-four million, one hundred ninety-two thousand, two hundred eleven".