800895 has 16 divisors (see below), whose sum is σ = 1296000. Its totient is φ = 422304.

The previous prime is 800879. The next prime is 800897. The reversal of 800895 is 598008.

It is not a de Polignac number, because 800895 - 2⁴ = 800879 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

2⁸⁰⁰⁸⁹⁵ is an apocalyptic number.

800895 is a deficient number, since it is larger than the sum of its proper divisors (495105).

800895 is a wasteful number, since it uses less digits than its factorization.

800895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 800895 is about 894.9273713548. The cubic root of 800895 is about 92.8663822872.

The spelling of 800895 in words is "eight hundred thousand, eight hundred ninety-five".