800860 has 24 divisors (see below), whose sum is σ = 1755936. Its totient is φ = 306240.

The previous prime is 800801. The next prime is 800861. The reversal of 800860 is 68008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800861) by changing a digit.

800860 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 7 ways as a sum of consecutive naturals, for example, 411 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (73164).

2⁸⁰⁰⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

800860 is an abundant number, since it is smaller than the sum of its proper divisors (955076).

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

800860 is a wasteful number, since it uses less digits than its factorization.

800860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 800860 is about 894.9078164817. The cubic root of 800860 is about 92.8650294795.

Adding to 800860 its reverse (68008), we get a palindrome (868868).

The spelling of 800860 in words is "eight hundred thousand, eight hundred sixty".