82726 has 16 divisors (see below), whose sum is σ = 149760. Its totient is φ = 33480.

The previous prime is 82723. The next prime is 82727. The reversal of 82726 is 62728.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 82726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82721) 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 7 ways as a sum of consecutive naturals, for example, 111 + ... + 421.

It is an arithmetic number, because the mean of its divisors is an integer number (9360).

2⁸²⁷²⁶ is an apocalyptic number.

82726 is a deficient number, since it is larger than the sum of its proper divisors (67034).

82726 is a wasteful number, since it uses less digits than its factorization.

82726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its digits is 1344, while the sum is 25.

The square root of 82726 is about 287.6212787678. The cubic root of 82726 is about 43.5726535021.

It can be divided in two parts, 82 and 726, that added together give a palindrome (808).

The spelling of 82726 in words is "eighty-two thousand, seven hundred twenty-six".