64063305 has 24 divisors (see below), whose sum is σ = 115157952. Its totient is φ = 34166448.

The previous prime is 64063297. The next prime is 64063309. The reversal of 64063305 is 50336046.

64063305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64063305 - 2³ = 64063297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (64063309) 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 in 23 ways as a sum of consecutive naturals, for example, 25149 + ... + 27578.

It is an arithmetic number, because the mean of its divisors is an integer number (4798248).

Almost surely, 2^64063305 is an apocalyptic number.

It is an amenable number.

64063305 is a deficient number, since it is larger than the sum of its proper divisors (51094647).

64063305 is an equidigital number, since it uses as much as digits as its factorization.

64063305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52747 (or 52735 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 64063305 is about 8003.9555845844. The cubic root of 64063305 is about 400.1318419561.

The spelling of 64063305 in words is "sixty-four million, sixty-three thousand, three hundred five".