809084 has 12 divisors (see below), whose sum is σ = 1433544. Its totient is φ = 399504.

The previous prime is 809063. The next prime is 809087. The reversal of 809084 is 480908.

809084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 809084.

It is not an unprimeable number, because it can be changed into a prime (809087) 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, 887 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (119462).

2⁸⁰⁹⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

809084 is a deficient number, since it is larger than the sum of its proper divisors (624460).

809084 is a wasteful number, since it uses less digits than its factorization.

809084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 809084 is about 899.4909671586. The cubic root of 809084 is about 93.1818233447.

The spelling of 809084 in words is "eight hundred nine thousand, eighty-four".