808867 has 2 divisors, whose sum is σ = 808868. Its totient is φ = 808866.

The previous prime is 808853. The next prime is 808919. The reversal of 808867 is 768808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 808867 - 2⁷ = 808739 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (808837) by changing a digit.

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 as a sum of consecutive naturals, namely, 404433 + 404434.

It is an arithmetic number, because the mean of its divisors is an integer number (404434).

2⁸⁰⁸⁸⁶⁷ is an apocalyptic number.

808867 is a deficient number, since it is larger than the sum of its proper divisors (1).

808867 is an equidigital number, since it uses as much as digits as its factorization.

808867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 808867 is about 899.3703352902. The cubic root of 808867 is about 93.1734920039.

The spelling of 808867 in words is "eight hundred eight thousand, eight hundred sixty-seven".