64535323 has 2 divisors, whose sum is σ = 64535324. Its totient is φ = 64535322.

The previous prime is 64535311. The next prime is 64535329. The reversal of 64535323 is 32353546.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64535323 is a prime.

It is not a weakly prime, because it can be changed into another prime (64535329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32267661 + 32267662.

It is an arithmetic number, because the mean of its divisors is an integer number (32267662).

Almost surely, 2^64535323 is an apocalyptic number.

64535323 is a deficient number, since it is larger than the sum of its proper divisors (1).

64535323 is an equidigital number, since it uses as much as digits as its factorization.

64535323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 31.

The square root of 64535323 is about 8033.3880150283. The cubic root of 64535323 is about 401.1121611282.

Adding to 64535323 its reverse (32353546), we get a palindrome (96888869).

The spelling of 64535323 in words is "sixty-four million, five hundred thirty-five thousand, three hundred twenty-three".