84141227 has 2 divisors, whose sum is σ = 84141228. Its totient is φ = 84141226.

The previous prime is 84141221. The next prime is 84141229. The reversal of 84141227 is 72214148.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84141227 is a prime.

Together with 84141229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84141227.

It is not a weakly prime, because it can be changed into another prime (84141221) 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 as a sum of consecutive naturals, namely, 42070613 + 42070614.

It is an arithmetic number, because the mean of its divisors is an integer number (42070614).

Almost surely, 2^84141227 is an apocalyptic number.

84141227 is a deficient number, since it is larger than the sum of its proper divisors (1).

84141227 is an equidigital number, since it uses as much as digits as its factorization.

84141227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 29.

The square root of 84141227 is about 9172.8527187566. The cubic root of 84141227 is about 438.1972155947.

The spelling of 84141227 in words is "eighty-four million, one hundred forty-one thousand, two hundred twenty-seven".