84567073 has 2 divisors, whose sum is σ = 84567074. Its totient is φ = 84567072.

The previous prime is 84567059. The next prime is 84567079. The reversal of 84567073 is 37076548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69605649 + 14961424 = 8343^2 + 3868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84567073 is a prime.

It is not a weakly prime, because it can be changed into another prime (84567079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42283536 + 42283537.

It is an arithmetic number, because the mean of its divisors is an integer number (42283537).

Almost surely, 2^84567073 is an apocalyptic number.

It is an amenable number.

84567073 is a deficient number, since it is larger than the sum of its proper divisors (1).

84567073 is an equidigital number, since it uses as much as digits as its factorization.

84567073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 84567073 is about 9196.0357219837. The cubic root of 84567073 is about 438.9352232400.

The spelling of 84567073 in words is "eighty-four million, five hundred sixty-seven thousand, seventy-three".