82000912 has 30 divisors (see below), whose sum is σ = 184817598. Its totient is φ = 35142912.

The previous prime is 82000909. The next prime is 82000913. The reversal of 82000912 is 21900028.

It can be written as a sum of positive squares in only one way, i.e., 69155856 + 12845056 = 8316^2 + 3584^2 .

It is not an unprimeable number, because it can be changed into a prime (82000913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51513 + ... + 53080.

Almost surely, 2^82000912 is an apocalyptic number.

It is an amenable number.

82000912 is an abundant number, since it is smaller than the sum of its proper divisors (102816686).

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

82000912 is a wasteful number, since it uses less digits than its factorization.

82000912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104615 (or 104602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 82000912 is about 9055.4354947733. The cubic root of 82000912 is about 434.4497592079.

The spelling of 82000912 in words is "eighty-two million, nine hundred twelve", and thus it is an aban number.