84324241 has 2 divisors, whose sum is σ = 84324242. Its totient is φ = 84324240.

The previous prime is 84324217. The next prime is 84324259. The reversal of 84324241 is 14242348.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 12006225 = 8504^2 + 3465^2 .

It is a cyclic number.

It is not a de Polignac number, because 84324241 - 2¹⁷ = 84193169 is a prime.

It is a super-2 number, since 2×84324241² = 14221155240452162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84324281) 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, 42162120 + 42162121.

It is an arithmetic number, because the mean of its divisors is an integer number (42162121).

Almost surely, 2^84324241 is an apocalyptic number.

It is an amenable number.

84324241 is a deficient number, since it is larger than the sum of its proper divisors (1).

84324241 is an equidigital number, since it uses as much as digits as its factorization.

84324241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 28.

The square root of 84324241 is about 9182.8231497726. The cubic root of 84324241 is about 438.5146903681.

Adding to 84324241 its reverse (14242348), we get a palindrome (98566589).

The spelling of 84324241 in words is "eighty-four million, three hundred twenty-four thousand, two hundred forty-one".