82000082 has 16 divisors (see below), whose sum is σ = 127260504. Its totient is φ = 39600000.

The previous prime is 82000073. The next prime is 82000151. The reversal of 82000082 is 28000028.

It can be written as a sum of positive squares in 4 ways, for example, as 81342361 + 657721 = 9019^2 + 811^2 .

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 7 ways as a sum of consecutive naturals, for example, 3332 + ... + 13232.

Almost surely, 2^82000082 is an apocalyptic number.

82000082 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

82000082 is a deficient number, since it is larger than the sum of its proper divisors (45260422).

82000082 is a wasteful number, since it uses less digits than its factorization.

82000082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 82000082 is about 9055.3896658289. The cubic root of 82000082 is about 434.4482933929.

It can be divided in two parts, 820000 and 82, that multiplied together give a square (67240000 = 8200²).

The spelling of 82000082 in words is "eighty-two million, eighty-two", and thus it is an aban number and an uban number.