65328227 has 2 divisors, whose sum is σ = 65328228. Its totient is φ = 65328226.

The previous prime is 65328173. The next prime is 65328287. The reversal of 65328227 is 72282356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65328227 - 2⁸ = 65327971 is a prime.

It is not a weakly prime, because it can be changed into another prime (65328287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32664113 + 32664114.

It is an arithmetic number, because the mean of its divisors is an integer number (32664114).

Almost surely, 2^65328227 is an apocalyptic number.

65328227 is a deficient number, since it is larger than the sum of its proper divisors (1).

65328227 is an equidigital number, since it uses as much as digits as its factorization.

65328227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 65328227 is about 8082.5878900263. The cubic root of 65328227 is about 402.7482146317.

The spelling of 65328227 in words is "sixty-five million, three hundred twenty-eight thousand, two hundred twenty-seven".