84318041 has 2 divisors, whose sum is σ = 84318042. Its totient is φ = 84318040.

The previous prime is 84318037. The next prime is 84318049. The reversal of 84318041 is 14081348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69139225 + 15178816 = 8315^2 + 3896^2 .

It is a cyclic number.

It is not a de Polignac number, because 84318041 - 2² = 84318037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84317995 and 84318013.

It is not a weakly prime, because it can be changed into another prime (84318049) 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, 42159020 + 42159021.

It is an arithmetic number, because the mean of its divisors is an integer number (42159021).

Almost surely, 2^84318041 is an apocalyptic number.

It is an amenable number.

84318041 is a deficient number, since it is larger than the sum of its proper divisors (1).

84318041 is an equidigital number, since it uses as much as digits as its factorization.

84318041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 84318041 is about 9182.4855567542. The cubic root of 84318041 is about 438.5039427362.

Adding to 84318041 its reverse (14081348), we get a palindrome (98399389).

The spelling of 84318041 in words is "eighty-four million, three hundred eighteen thousand, forty-one".