8085173 has 2 divisors, whose sum is σ = 8085174. Its totient is φ = 8085172.

The previous prime is 8085169. The next prime is 8085179. The reversal of 8085173 is 3715808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4765489 + 3319684 = 2183^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 8085173 - 2² = 8085169 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8085179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042586 + 4042587.

It is an arithmetic number, because the mean of its divisors is an integer number (4042587).

Almost surely, 2^8085173 is an apocalyptic number.

It is an amenable number.

8085173 is a deficient number, since it is larger than the sum of its proper divisors (1).

8085173 is an equidigital number, since it uses as much as digits as its factorization.

8085173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 8085173 is about 2843.4438626426. The cubic root of 8085173 is about 200.7072708911.

The spelling of 8085173 in words is "eight million, eighty-five thousand, one hundred seventy-three".