82662533 has 2 divisors, whose sum is σ = 82662534. Its totient is φ = 82662532.

The previous prime is 82662511. The next prime is 82662539. The reversal of 82662533 is 33526628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74269924 + 8392609 = 8618^2 + 2897^2 .

It is a cyclic number.

It is not a de Polignac number, because 82662533 - 2¹⁸ = 82400389 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82662493 and 82662502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82662539) 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, 41331266 + 41331267.

It is an arithmetic number, because the mean of its divisors is an integer number (41331267).

Almost surely, 2^82662533 is an apocalyptic number.

It is an amenable number.

82662533 is a deficient number, since it is larger than the sum of its proper divisors (1).

82662533 is an equidigital number, since it uses as much as digits as its factorization.

82662533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 82662533 is about 9091.8938071229. The cubic root of 82662533 is about 435.6150773937.

The spelling of 82662533 in words is "eighty-two million, six hundred sixty-two thousand, five hundred thirty-three".