64263611 has 2 divisors, whose sum is σ = 64263612. Its totient is φ = 64263610.

The previous prime is 64263599. The next prime is 64263659. The reversal of 64263611 is 11636246.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64263611 - 2⁶ = 64263547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64263211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32131805 + 32131806.

It is an arithmetic number, because the mean of its divisors is an integer number (32131806).

Almost surely, 2^64263611 is an apocalyptic number.

64263611 is a deficient number, since it is larger than the sum of its proper divisors (1).

64263611 is an equidigital number, since it uses as much as digits as its factorization.

64263611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 64263611 is about 8016.4587568327. The cubic root of 64263611 is about 400.5484372810.

Adding to 64263611 its reverse (11636246), we get a palindrome (75899857).

The spelling of 64263611 in words is "sixty-four million, two hundred sixty-three thousand, six hundred eleven".