805676 has 12 divisors (see below), whose sum is σ = 1484280. Its totient is φ = 381600.

The previous prime is 805639. The next prime is 805687. The reversal of 805676 is 676508.

It is a super-2 number, since 2×805676² = 1298227633952, which contains 22 as substring.

It is an unprimeable number.

805676 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5225 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

2⁸⁰⁵⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

805676 is a deficient number, since it is larger than the sum of its proper divisors (678604).

805676 is a wasteful number, since it uses less digits than its factorization.

805676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10624 (or 10622 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 805676 is about 897.5945632634. The cubic root of 805676 is about 93.0508066321.

The spelling of 805676 in words is "eight hundred five thousand, six hundred seventy-six".