809082 has 16 divisors (see below), whose sum is σ = 1798080. Its totient is φ = 269676.

The previous prime is 809063. The next prime is 809087. The reversal of 809082 is 280908.

809082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×809082² = 1309227365448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (809087) by changing a digit.

809082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7438 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (112380).

2⁸⁰⁹⁰⁸² is an apocalyptic number.

809082 is an abundant number, since it is smaller than the sum of its proper divisors (988998).

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

809082 is a wasteful number, since it uses less digits than its factorization.

809082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14994 (or 14988 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 809082 is about 899.4898554181. The cubic root of 809082 is about 93.1817465649.

The spelling of 809082 in words is "eight hundred nine thousand, eighty-two".