808285 has 8 divisors (see below), whose sum is σ = 977760. Its totient is φ = 641424.

The previous prime is 808267. The next prime is 808307. The reversal of 808285 is 582808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 808285 - 2¹⁵ = 775517 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114 + ... + 1276.

It is an arithmetic number, because the mean of its divisors is an integer number (122220).

2⁸⁰⁸²⁸⁵ is an apocalyptic number.

It is an amenable number.

808285 is a deficient number, since it is larger than the sum of its proper divisors (169475).

808285 is a wasteful number, since it uses less digits than its factorization.

808285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 808285 is about 899.0467173623. The cubic root of 808285 is about 93.1511397575.

The spelling of 808285 in words is "eight hundred eight thousand, two hundred eighty-five".