64365233 has 2 divisors, whose sum is σ = 64365234. Its totient is φ = 64365232.

The previous prime is 64365227. The next prime is 64365271. The reversal of 64365233 is 33256346.

64365233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64128064 + 237169 = 8008^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 64365233 - 2¹⁴ = 64348849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64365233.

It is not a weakly prime, because it can be changed into another prime (64365733) 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, 32182616 + 32182617.

It is an arithmetic number, because the mean of its divisors is an integer number (32182617).

Almost surely, 2^64365233 is an apocalyptic number.

It is an amenable number.

64365233 is a deficient number, since it is larger than the sum of its proper divisors (1).

64365233 is an equidigital number, since it uses as much as digits as its factorization.

64365233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 32.

The square root of 64365233 is about 8022.7945879226. The cubic root of 64365233 is about 400.7594592250.

The spelling of 64365233 in words is "sixty-four million, three hundred sixty-five thousand, two hundred thirty-three".