65340227 has 2 divisors, whose sum is σ = 65340228. Its totient is φ = 65340226.

The previous prime is 65340181. The next prime is 65340229. The reversal of 65340227 is 72204356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65340227 - 2¹⁰ = 65339203 is a prime.

Together with 65340229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65340227.

It is not a weakly prime, because it can be changed into another prime (65340229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32670113 + 32670114.

It is an arithmetic number, because the mean of its divisors is an integer number (32670114).

Almost surely, 2^65340227 is an apocalyptic number.

65340227 is a deficient number, since it is larger than the sum of its proper divisors (1).

65340227 is an equidigital number, since it uses as much as digits as its factorization.

65340227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 65340227 is about 8083.3301924393. The cubic root of 65340227 is about 402.7728731033.

The spelling of 65340227 in words is "sixty-five million, three hundred forty thousand, two hundred twenty-seven".