84328193 has 2 divisors, whose sum is σ = 84328194. Its totient is φ = 84328192.

The previous prime is 84328183. The next prime is 84328241. The reversal of 84328193 is 39182348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83046769 + 1281424 = 9113^2 + 1132^2 .

It is a cyclic number.

It is not a de Polignac number, because 84328193 - 2⁸ = 84327937 is a prime.

It is a super-2 number, since 2×84328193² = 14222488269290498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84328133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42164096 + 42164097.

It is an arithmetic number, because the mean of its divisors is an integer number (42164097).

Almost surely, 2^84328193 is an apocalyptic number.

It is an amenable number.

84328193 is a deficient number, since it is larger than the sum of its proper divisors (1).

84328193 is an equidigital number, since it uses as much as digits as its factorization.

84328193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 84328193 is about 9183.0383316199. The cubic root of 84328193 is about 438.5215408418.

The spelling of 84328193 in words is "eighty-four million, three hundred twenty-eight thousand, one hundred ninety-three".