82066627 has 2 divisors, whose sum is σ = 82066628. Its totient is φ = 82066626.

The previous prime is 82066613. The next prime is 82066637. The reversal of 82066627 is 72666028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82066627 - 2¹⁵ = 82033859 is a prime.

It is not a weakly prime, because it can be changed into another prime (82066637) 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, 41033313 + 41033314.

It is an arithmetic number, because the mean of its divisors is an integer number (41033314).

Almost surely, 2^82066627 is an apocalyptic number.

82066627 is a deficient number, since it is larger than the sum of its proper divisors (1).

82066627 is an equidigital number, since it uses as much as digits as its factorization.

82066627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 82066627 is about 9059.0632517938. The cubic root of 82066627 is about 434.5657832946.

The spelling of 82066627 in words is "eighty-two million, sixty-six thousand, six hundred twenty-seven".