819082 has 16 divisors (see below), whose sum is σ = 1384704. Its totient is φ = 360000.

The previous prime is 819073. The next prime is 819083. The reversal of 819082 is 280918.

It is a self number, because there is not a number n which added to its sum of digits gives 819082.

It is not an unprimeable number, because it can be changed into a prime (819083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (86544).

2⁸¹⁹⁰⁸² is an apocalyptic number.

819082 is a deficient number, since it is larger than the sum of its proper divisors (565622).

819082 is a wasteful number, since it uses less digits than its factorization.

819082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 819082 is about 905.0314911648. The cubic root of 819082 is about 93.5640747757.

The spelling of 819082 in words is "eight hundred nineteen thousand, eighty-two".