82126 has 8 divisors (see below), whose sum is σ = 134424. Its totient is φ = 37320.

The previous prime is 82073. The next prime is 82129. The reversal of 82126 is 62128.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82129) by changing a digit.

82126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1845 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (16803).

2⁸²¹²⁶ is an apocalyptic number.

82126 is a deficient number, since it is larger than the sum of its proper divisors (52298).

82126 is a wasteful number, since it uses less digits than its factorization.

82126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746.

The product of its digits is 192, while the sum is 19.

The square root of 82126 is about 286.5763423592. The cubic root of 82126 is about 43.4670556922.

The spelling of 82126 in words is "eighty-two thousand, one hundred twenty-six".