82079382 has 96 divisors (see below), whose sum is σ = 213276672. Its totient is φ = 20592000.

The previous prime is 82079381. The next prime is 82079399. The reversal of 82079382 is 28397028.

It is a self number, because there is not a number n which added to its sum of digits gives 82079382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82079381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157282 + ... + 157802.

It is an arithmetic number, because the mean of its divisors is an integer number (2221632).

Almost surely, 2^82079382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82079382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106638336).

82079382 is an abundant number, since it is smaller than the sum of its proper divisors (131197290).

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

82079382 is a wasteful number, since it uses less digits than its factorization.

82079382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 82079382 is about 9059.7672155525. The cubic root of 82079382 is about 434.5882958945.

The spelling of 82079382 in words is "eighty-two million, seventy-nine thousand, three hundred eighty-two".