82126329 has 8 divisors (see below), whose sum is σ = 110565312. Its totient is φ = 54219120.

The previous prime is 82126327. The next prime is 82126351. The reversal of 82126329 is 92362128.

It is a happy number.

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

It is not a de Polignac number, because 82126329 - 2¹ = 82126327 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82126329.

It is not an unprimeable number, because it can be changed into a prime (82126327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132582 + ... + 133199.

It is an arithmetic number, because the mean of its divisors is an integer number (13820664).

Almost surely, 2^82126329 is an apocalyptic number.

It is an amenable number.

82126329 is a deficient number, since it is larger than the sum of its proper divisors (28438983).

82126329 is a wasteful number, since it uses less digits than its factorization.

82126329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265887.

The product of its digits is 10368, while the sum is 33.

The square root of 82126329 is about 9062.3578057810. The cubic root of 82126329 is about 434.6711373567.

It can be divided in two parts, 8212 and 6329, that added together give a palindrome (14541).

The spelling of 82126329 in words is "eighty-two million, one hundred twenty-six thousand, three hundred twenty-nine".