806285 has 12 divisors (see below), whose sum is σ = 1002108. Its totient is φ = 622656.

The previous prime is 806269. The next prime is 806291. The reversal of 806285 is 582608.

It is a happy number.

806285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

806285 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 373321 + 432964 = 611^2 + 658^2 .

It is not a de Polignac number, because 806285 - 2⁴ = 806269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11009 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (83509).

2⁸⁰⁶²⁸⁵ is an apocalyptic number.

It is an amenable number.

806285 is a deficient number, since it is larger than the sum of its proper divisors (195823).

806285 is an equidigital number, since it uses as much as digits as its factorization.

806285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 806285 is about 897.9337392035. The cubic root of 806285 is about 93.0742460250.

The spelling of 806285 in words is "eight hundred six thousand, two hundred eighty-five".