82821276227 has 8 divisors (see below), whose sum is σ = 85181056272. Its totient is φ = 80467884000.

The previous prime is 82821276169. The next prime is 82821276253. The reversal of 82821276227 is 72267212828.

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

It is a cyclic number.

It is not a de Polignac number, because 82821276227 - 2⁶ = 82821276163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82821276287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570649 + ... + 1622522.

It is an arithmetic number, because the mean of its divisors is an integer number (10647632034).

Almost surely, 2^82821276227 is an apocalyptic number.

82821276227 is a deficient number, since it is larger than the sum of its proper divisors (2359780045).

82821276227 is a wasteful number, since it uses less digits than its factorization.

82821276227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193909.

The product of its digits is 602112, while the sum is 47.

The spelling of 82821276227 in words is "eighty-two billion, eight hundred twenty-one million, two hundred seventy-six thousand, two hundred twenty-seven".