84068713 has 2 divisors, whose sum is σ = 84068714. Its totient is φ = 84068712.

The previous prime is 84068707. The next prime is 84068779. The reversal of 84068713 is 31786048.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68608089 + 15460624 = 8283^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 84068713 - 2⁵ = 84068681 is a prime.

It is not a weakly prime, because it can be changed into another prime (84068783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42034356 + 42034357.

It is an arithmetic number, because the mean of its divisors is an integer number (42034357).

Almost surely, 2^84068713 is an apocalyptic number.

It is an amenable number.

84068713 is a deficient number, since it is larger than the sum of its proper divisors (1).

84068713 is an equidigital number, since it uses as much as digits as its factorization.

84068713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 84068713 is about 9168.8992250979. The cubic root of 84068713 is about 438.0712980686.

The spelling of 84068713 in words is "eighty-four million, sixty-eight thousand, seven hundred thirteen".