82606567 has 2 divisors, whose sum is σ = 82606568. Its totient is φ = 82606566.

The previous prime is 82606499. The next prime is 82606577. The reversal of 82606567 is 76560628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82606567 - 2¹¹ = 82604519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82606577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41303283 + 41303284.

It is an arithmetic number, because the mean of its divisors is an integer number (41303284).

Almost surely, 2^82606567 is an apocalyptic number.

82606567 is a deficient number, since it is larger than the sum of its proper divisors (1).

82606567 is an equidigital number, since it uses as much as digits as its factorization.

82606567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 82606567 is about 9088.8154893803. The cubic root of 82606567 is about 435.5167453093.

The spelling of 82606567 in words is "eighty-two million, six hundred six thousand, five hundred sixty-seven".