85795133 has 2 divisors, whose sum is σ = 85795134. Its totient is φ = 85795132.

The previous prime is 85795121. The next prime is 85795139. The reversal of 85795133 is 33159758.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65885689 + 19909444 = 8117^2 + 4462^2 .

It is a cyclic number.

It is not a de Polignac number, because 85795133 - 2¹⁰ = 85794109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85795139) 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, 42897566 + 42897567.

It is an arithmetic number, because the mean of its divisors is an integer number (42897567).

Almost surely, 2^85795133 is an apocalyptic number.

It is an amenable number.

85795133 is a deficient number, since it is larger than the sum of its proper divisors (1).

85795133 is an equidigital number, since it uses as much as digits as its factorization.

85795133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 85795133 is about 9262.5662210858. The cubic root of 85795133 is about 441.0497199029.

The spelling of 85795133 in words is "eighty-five million, seven hundred ninety-five thousand, one hundred thirty-three".