84411673 has 2 divisors, whose sum is σ = 84411674. Its totient is φ = 84411672.

The previous prime is 84411637. The next prime is 84411697. The reversal of 84411673 is 37611448.

It is a happy number.

Together with previous prime (84411637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69689104 + 14722569 = 8348^2 + 3837^2 .

It is a cyclic number.

It is not a de Polignac number, because 84411673 - 2⁹ = 84411161 is a prime.

It is not a weakly prime, because it can be changed into another prime (84411073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42205836 + 42205837.

It is an arithmetic number, because the mean of its divisors is an integer number (42205837).

Almost surely, 2^84411673 is an apocalyptic number.

It is an amenable number.

84411673 is a deficient number, since it is larger than the sum of its proper divisors (1).

84411673 is an equidigital number, since it uses as much as digits as its factorization.

84411673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 84411673 is about 9187.5825438469. The cubic root of 84411673 is about 438.6661967143. Note that the first 3 decimals are identical.

The spelling of 84411673 in words is "eighty-four million, four hundred eleven thousand, six hundred seventy-three".