800887 has 4 divisors (see below), whose sum is σ = 848016. Its totient is φ = 753760.

The previous prime is 800879. The next prime is 800897. The reversal of 800887 is 788008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800887 - 2³ = 800879 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23539 + ... + 23572.

It is an arithmetic number, because the mean of its divisors is an integer number (212004).

2⁸⁰⁰⁸⁸⁷ is an apocalyptic number.

800887 is a deficient number, since it is larger than the sum of its proper divisors (47129).

800887 is a wasteful number, since it uses less digits than its factorization.

800887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47128.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 800887 is about 894.9229017072. The cubic root of 800887 is about 92.8660730775.

It can be divided in two parts, 8008 and 87, that multiplied together give a palindrome (696696).

The spelling of 800887 in words is "eight hundred thousand, eight hundred eighty-seven".