809332 has 12 divisors (see below), whose sum is σ = 1465380. Its totient is φ = 390656.

The previous prime is 809323. The next prime is 809339. The reversal of 809332 is 233908.

It is a happy number.

809332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 524176 = 534^2 + 724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 809297 and 809306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809339) 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, 3373 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (122115).

2⁸⁰⁹³³² is an apocalyptic number.

It is an amenable number.

809332 is a deficient number, since it is larger than the sum of its proper divisors (656048).

809332 is a wasteful number, since it uses less digits than its factorization.

809332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010 (or 7008 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 809332 is about 899.6288123443. The cubic root of 809332 is about 93.1913430532.

The spelling of 809332 in words is "eight hundred nine thousand, three hundred thirty-two".