82064316 has 48 divisors (see below), whose sum is σ = 204503040. Its totient is φ = 25556160.

The previous prime is 82064309. The next prime is 82064351. The reversal of 82064316 is 61346028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6985 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (4260480).

Almost surely, 2^82064316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82064316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102251520).

82064316 is an abundant number, since it is smaller than the sum of its proper divisors (122438724).

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

82064316 is a wasteful number, since it uses less digits than its factorization.

82064316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674 (or 7672 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 82064316 is about 9058.9356990764. The cubic root of 82064316 is about 434.5617041255.

The spelling of 82064316 in words is "eighty-two million, sixty-four thousand, three hundred sixteen".