82035881 has 2 divisors, whose sum is σ = 82035882. Its totient is φ = 82035880.

The previous prime is 82035859. The next prime is 82035883. The reversal of 82035881 is 18853028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59043856 + 22992025 = 7684^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 82035881 - 2¹⁰ = 82034857 is a prime.

It is a super-2 number, since 2×82035881² = 13459771542892322, which contains 22 as substring.

Together with 82035883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82035883) 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, 41017940 + 41017941.

It is an arithmetic number, because the mean of its divisors is an integer number (41017941).

Almost surely, 2^82035881 is an apocalyptic number.

It is an amenable number.

82035881 is a deficient number, since it is larger than the sum of its proper divisors (1).

82035881 is an equidigital number, since it uses as much as digits as its factorization.

82035881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 82035881 is about 9057.3661182487. The cubic root of 82035881 is about 434.5115069544.

The spelling of 82035881 in words is "eighty-two million, thirty-five thousand, eight hundred eighty-one".