808836 has 24 divisors (see below), whose sum is σ = 2157120. Its totient is φ = 231072.

The previous prime is 808793. The next prime is 808837. The reversal of 808836 is 638808.

It is a junction number, because it is equal to n+sod(n) for n = 808797 and 808806.

It is not an unprimeable number, because it can be changed into a prime (808837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4731 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (89880).

2⁸⁰⁸⁸³⁶ is an apocalyptic number.

It is an amenable number.

808836 is an abundant number, since it is smaller than the sum of its proper divisors (1348284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808836 is a wasteful number, since it uses less digits than its factorization.

808836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643 (or 9641 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 808836 is about 899.3531008453. The cubic root of 808836 is about 93.1723016907.

The spelling of 808836 in words is "eight hundred eight thousand, eight hundred thirty-six".