808056 has 80 divisors (see below), whose sum is σ = 2395800. Its totient is φ = 254016.

The previous prime is 808039. The next prime is 808081. The reversal of 808056 is 650808.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

808056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18771 + ... + 18813.

2⁸⁰⁸⁰⁵⁶ is an apocalyptic number.

808056 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197900).

808056 is an abundant number, since it is smaller than the sum of its proper divisors (1587744).

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

808056 is a wasteful number, since it uses less digits than its factorization.

808056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 808056 is about 898.9193512212. The cubic root of 808056 is about 93.1423418599.

The spelling of 808056 in words is "eight hundred eight thousand, fifty-six".