82867479922867 has 4 divisors (see below), whose sum is σ = 82884217451536. Its totient is φ = 82850742394200.

The previous prime is 82867479922841. The next prime is 82867479922919. The reversal of 82867479922867 is 76822997476828.

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

It is a cyclic number.

It is not a de Polignac number, because 82867479922867 - 2¹⁵ = 82867479890099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82867479922067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8368756908 + ... + 8368766809.

It is an arithmetic number, because the mean of its divisors is an integer number (20721054362884).

Almost surely, 2^{82867479922867} is an apocalyptic number.

82867479922867 is a deficient number, since it is larger than the sum of its proper divisors (16737528669).

82867479922867 is a wasteful number, since it uses less digits than its factorization.

82867479922867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16737528668.

The product of its digits is 16387080192, while the sum is 85.

The spelling of 82867479922867 in words is "eighty-two trillion, eight hundred sixty-seven billion, four hundred seventy-nine million, nine hundred twenty-two thousand, eight hundred sixty-seven".