84229 has 2 divisors, whose sum is σ = 84230. Its totient is φ = 84228.
The previous prime is 84223. The next prime is 84239. The reversal of 84229 is 92248.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 52900 + 31329 = 230^2 + 177^2 .
It is a cyclic number.
It is not a de Polignac number, because 84229 - 23 = 84221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (84221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42114 + 42115.
It is an arithmetic number, because the mean of its divisors is an integer number (42115).
284229 is an apocalyptic number.
It is an amenable number.
84229 is a deficient number, since it is larger than the sum of its proper divisors (1).
84229 is an equidigital number, since it uses as much as digits as its factorization.
84229 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1152, while the sum is 25.
The square root of 84229 is about 290.2223285690. Note that the first 3 decimals coincide. The cubic root of 84229 is about 43.8349532991.
It can be divided in two parts, 84 and 229, that added together give a palindrome (313).
The spelling of 84229 in words is "eighty-four thousand, two hundred twenty-nine".
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