82108308 has 12 divisors (see below), whose sum is σ = 191586080. Its totient is φ = 27369432.

The previous prime is 82108307. The next prime is 82108333. The reversal of 82108308 is 80380128.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82108307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3421168 + ... + 3421191.

Almost surely, 2^82108308 is an apocalyptic number.

It is an amenable number.

82108308 is an abundant number, since it is smaller than the sum of its proper divisors (109477772).

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

82108308 is a wasteful number, since it uses less digits than its factorization.

82108308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842366 (or 6842364 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 82108308 is about 9061.3634735618. The cubic root of 82108308 is about 434.6393417005.

The spelling of 82108308 in words is "eighty-two million, one hundred eight thousand, three hundred eight".