82090582 has 12 divisors (see below), whose sum is σ = 143239860. Its totient is φ = 35181636.

The previous prime is 82090579. The next prime is 82090597. The reversal of 82090582 is 28509028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418732 + ... + 418927.

It is an arithmetic number, because the mean of its divisors is an integer number (11936655).

Almost surely, 2^82090582 is an apocalyptic number.

82090582 is a deficient number, since it is larger than the sum of its proper divisors (61149278).

82090582 is a wasteful number, since it uses less digits than its factorization.

82090582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837675 (or 837668 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 82090582 is about 9060.3853118949. The cubic root of 82090582 is about 434.6080619934.

The spelling of 82090582 in words is "eighty-two million, ninety thousand, five hundred eighty-two".