85546793 has 2 divisors, whose sum is σ = 85546794. Its totient is φ = 85546792.

The previous prime is 85546789. The next prime is 85546807. The reversal of 85546793 is 39764558.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85229824 + 316969 = 9232^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 85546793 - 2² = 85546789 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85546733) 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, 42773396 + 42773397.

It is an arithmetic number, because the mean of its divisors is an integer number (42773397).

Almost surely, 2^85546793 is an apocalyptic number.

It is an amenable number.

85546793 is a deficient number, since it is larger than the sum of its proper divisors (1).

85546793 is an equidigital number, since it uses as much as digits as its factorization.

85546793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 85546793 is about 9249.1509340047. The cubic root of 85546793 is about 440.6237589154.

The spelling of 85546793 in words is "eighty-five million, five hundred forty-six thousand, seven hundred ninety-three".