82082090 has 32 divisors (see below), whose sum is σ = 156608640. Its totient is φ = 30888000.

The previous prime is 82082089. The next prime is 82082113. The reversal of 82082090 is 9028028.

It is a super-3 number, since 3×82082090³ (a number of 25 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 27260 + ... + 30120.

It is an arithmetic number, because the mean of its divisors is an integer number (4894020).

Almost surely, 2^82082090 is an apocalyptic number.

82082090 is a deficient number, since it is larger than the sum of its proper divisors (74526550).

82082090 is a wasteful number, since it uses less digits than its factorization.

82082090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 82082090 is about 9059.9166662834. The cubic root of 82082090 is about 434.5930752197.

The spelling of 82082090 in words is "eighty-two million, eighty-two thousand, ninety".