808933 has 4 divisors (see below), whose sum is σ = 844128. Its totient is φ = 773740.

The previous prime is 808919. The next prime is 808937. The reversal of 808933 is 339808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 808933 - 2⁹ = 808421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 808895 and 808904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17563 + ... + 17608.

It is an arithmetic number, because the mean of its divisors is an integer number (211032).

2⁸⁰⁸⁹³³ is an apocalyptic number.

It is an amenable number.

808933 is a deficient number, since it is larger than the sum of its proper divisors (35195).

808933 is a wasteful number, since it uses less digits than its factorization.

808933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35194.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 808933 is about 899.4070268794. The cubic root of 808933 is about 93.1760261177.

The spelling of 808933 in words is "eight hundred eight thousand, nine hundred thirty-three".