800056 has 16 divisors (see below), whose sum is σ = 1517040. Its totient is φ = 395520.

The previous prime is 800053. The next prime is 800057. The reversal of 800056 is 650008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800053) 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, 261 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (94815).

2⁸⁰⁰⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

800056 is a deficient number, since it is larger than the sum of its proper divisors (716984).

800056 is a wasteful number, since it uses less digits than its factorization.

800056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 800056 is about 894.4584954038. The cubic root of 800056 is about 92.8339426965.

The spelling of 800056 in words is "eight hundred thousand, fifty-six".