82335817 has 2 divisors, whose sum is σ = 82335818. Its totient is φ = 82335816.

The previous prime is 82335793. The next prime is 82335821. The reversal of 82335817 is 71853328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71419401 + 10916416 = 8451^2 + 3304^2 .

It is a cyclic number.

It is not a de Polignac number, because 82335817 - 2⁷ = 82335689 is a prime.

It is a super-2 number, since 2×82335817² = 13558373522114978, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82335017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41167908 + 41167909.

It is an arithmetic number, because the mean of its divisors is an integer number (41167909).

Almost surely, 2^82335817 is an apocalyptic number.

It is an amenable number.

82335817 is a deficient number, since it is larger than the sum of its proper divisors (1).

82335817 is an equidigital number, since it uses as much as digits as its factorization.

82335817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 82335817 is about 9073.9085845076. The cubic root of 82335817 is about 435.0404102152.

The spelling of 82335817 in words is "eighty-two million, three hundred thirty-five thousand, eight hundred seventeen".