65682607 has 2 divisors, whose sum is σ = 65682608. Its totient is φ = 65682606.

The previous prime is 65682599. The next prime is 65682649. The reversal of 65682607 is 70628656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65682607 - 2³ = 65682599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65682607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65682667) 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, 32841303 + 32841304.

It is an arithmetic number, because the mean of its divisors is an integer number (32841304).

Almost surely, 2^65682607 is an apocalyptic number.

65682607 is a deficient number, since it is larger than the sum of its proper divisors (1).

65682607 is an equidigital number, since it uses as much as digits as its factorization.

65682607 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 65682607 is about 8104.4806742937. The cubic root of 65682607 is about 403.4751521105.

The spelling of 65682607 in words is "sixty-five million, six hundred eighty-two thousand, six hundred seven".