82876873 has 2 divisors, whose sum is σ = 82876874. Its totient is φ = 82876872.

The previous prime is 82876837. The next prime is 82876877. The reversal of 82876873 is 37867828.

Together with previous prime (82876837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58798224 + 24078649 = 7668^2 + 4907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82876873 is a prime.

It is not a weakly prime, because it can be changed into another prime (82876877) 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 as a sum of consecutive naturals, namely, 41438436 + 41438437.

It is an arithmetic number, because the mean of its divisors is an integer number (41438437).

Almost surely, 2^82876873 is an apocalyptic number.

It is an amenable number.

82876873 is a deficient number, since it is larger than the sum of its proper divisors (1).

82876873 is an equidigital number, since it uses as much as digits as its factorization.

82876873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 49.

The square root of 82876873 is about 9103.6735991576. The cubic root of 82876873 is about 435.9912621345.

The spelling of 82876873 in words is "eighty-two million, eight hundred seventy-six thousand, eight hundred seventy-three".