808224 has 24 divisors (see below), whose sum is σ = 2121840. Its totient is φ = 269376.

The previous prime is 808217. The next prime is 808229. The reversal of 808224 is 422808.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 808194 and 808203.

It is not an unprimeable number, because it can be changed into a prime (808229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4114 + ... + 4305.

It is an arithmetic number, because the mean of its divisors is an integer number (88410).

2⁸⁰⁸²²⁴ is an apocalyptic number.

It is an amenable number.

808224 is an abundant number, since it is smaller than the sum of its proper divisors (1313616).

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

808224 is a wasteful number, since it uses less digits than its factorization.

808224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8432 (or 8424 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 808224 is about 899.0127919001. The cubic root of 808224 is about 93.1487963751.

The spelling of 808224 in words is "eight hundred eight thousand, two hundred twenty-four".