808424 has 16 divisors (see below), whose sum is σ = 1528800. Its totient is φ = 400752.

The previous prime is 808421. The next prime is 808439. The reversal of 808424 is 424808.

808424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 808393 and 808402.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 808424.

It is not an unprimeable number, because it can be changed into a prime (808421) 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, 749 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (95550).

2⁸⁰⁸⁴²⁴ is an apocalyptic number.

It is an amenable number.

808424 is a deficient number, since it is larger than the sum of its proper divisors (720376).

808424 is a wasteful number, since it uses less digits than its factorization.

808424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 808424 is about 899.1240181421. The cubic root of 808424 is about 93.1564791556.

The spelling of 808424 in words is "eight hundred eight thousand, four hundred twenty-four".