809083 has 4 divisors (see below), whose sum is σ = 882648. Its totient is φ = 735520.

The previous prime is 809063. The next prime is 809087. The reversal of 809083 is 380908.

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 809083 - 2⁵ = 809051 is a prime.

It is a Duffinian number.

809083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (809087) 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, 36766 + ... + 36787.

It is an arithmetic number, because the mean of its divisors is an integer number (220662).

2⁸⁰⁹⁰⁸³ is an apocalyptic number.

809083 is a deficient number, since it is larger than the sum of its proper divisors (73565).

809083 is a wasteful number, since it uses less digits than its factorization.

809083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73564.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 809083 is about 899.4904112885. The cubic root of 809083 is about 93.1817849548.

The spelling of 809083 in words is "eight hundred nine thousand, eighty-three".