800560 has 20 divisors (see below), whose sum is σ = 1861488. Its totient is φ = 320192.

The previous prime is 800557. The next prime is 800573. The reversal of 800560 is 65008.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4924 + ... + 5083.

2⁸⁰⁰⁵⁶⁰ is an apocalyptic number.

800560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800560 is an abundant number, since it is smaller than the sum of its proper divisors (1060928).

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

800560 is a wasteful number, since it uses less digits than its factorization.

800560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020 (or 10014 counting only the distinct ones).

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

The square root of 800560 is about 894.7401857523. The cubic root of 800560 is about 92.8534323679.

Adding to 800560 its reverse (65008), we get a palindrome (865568).

The spelling of 800560 in words is "eight hundred thousand, five hundred sixty".