82696123 has 2 divisors, whose sum is σ = 82696124. Its totient is φ = 82696122.

The previous prime is 82696121. The next prime is 82696129. The reversal of 82696123 is 32169628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82696123 - 2¹ = 82696121 is a prime.

It is a super-2 number, since 2×82696123² = 13677297518462258, which contains 22 as substring.

Together with 82696121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (82696121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41348061 + 41348062.

It is an arithmetic number, because the mean of its divisors is an integer number (41348062).

Almost surely, 2^82696123 is an apocalyptic number.

82696123 is a deficient number, since it is larger than the sum of its proper divisors (1).

82696123 is an equidigital number, since it uses as much as digits as its factorization.

82696123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 82696123 is about 9093.7408694112. The cubic root of 82696123 is about 435.6740736056.

The spelling of 82696123 in words is "eighty-two million, six hundred ninety-six thousand, one hundred twenty-three".