65267087 has 2 divisors, whose sum is σ = 65267088. Its totient is φ = 65267086.

The previous prime is 65267057. The next prime is 65267093. The reversal of 65267087 is 78076256.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65267087 - 2¹⁰ = 65266063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65267047) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32633543 + 32633544.

It is an arithmetic number, because the mean of its divisors is an integer number (32633544).

Almost surely, 2^65267087 is an apocalyptic number.

65267087 is a deficient number, since it is larger than the sum of its proper divisors (1).

65267087 is an equidigital number, since it uses as much as digits as its factorization.

65267087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 65267087 is about 8078.8048002164. The cubic root of 65267087 is about 402.6225328105.

The spelling of 65267087 in words is "sixty-five million, two hundred sixty-seven thousand, eighty-seven".