82366 has 4 divisors (see below), whose sum is σ = 123552. Its totient is φ = 41182.

The previous prime is 82361. The next prime is 82373. The reversal of 82366 is 66328.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20590 + ... + 20593.

It is an arithmetic number, because the mean of its divisors is an integer number (30888).

2⁸²³⁶⁶ is an apocalyptic number.

82366 is a deficient number, since it is larger than the sum of its proper divisors (41186).

82366 is a wasteful number, since it uses less digits than its factorization.

82366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41185.

The product of its digits is 1728, while the sum is 25.

The square root of 82366 is about 286.9947734716. The cubic root of 82366 is about 43.5093563351.

The spelling of 82366 in words is "eighty-two thousand, three hundred sixty-six".