809382 has 24 divisors (see below), whose sum is σ = 1883736. Its totient is φ = 231168.

The previous prime is 809377. The next prime is 809383. The reversal of 809382 is 283908.

809382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (78489).

2⁸⁰⁹³⁸² is an apocalyptic number.

809382 is an abundant number, since it is smaller than the sum of its proper divisors (1074354).

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

809382 is a wasteful number, since it uses less digits than its factorization.

809382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 809382 is about 899.6566011540. The cubic root of 809382 is about 93.1932621137.

The spelling of 809382 in words is "eight hundred nine thousand, three hundred eighty-two".