82371 has 4 divisors (see below), whose sum is σ = 109832. Its totient is φ = 54912.

The previous prime is 82361. The next prime is 82373. The reversal of 82371 is 17328.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82371 - 2⁵ = 82339 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 2¹⁵ + 3³ + 7⁵ + 1 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13726 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (27458).

2⁸²³⁷¹ is an apocalyptic number.

82371 is a deficient number, since it is larger than the sum of its proper divisors (27461).

82371 is a wasteful number, since it uses less digits than its factorization.

82371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27460.

The product of its digits is 336, while the sum is 21.

The square root of 82371 is about 287.0034842994. The cubic root of 82371 is about 43.5102367241.

Adding to 82371 its reverse (17328), we get a palindrome (99699).

The spelling of 82371 in words is "eighty-two thousand, three hundred seventy-one".