64563301 has 6 divisors (see below), whose sum is σ = 70966406. Its totient is φ = 58693800.

The previous prime is 64563281. The next prime is 64563313. The reversal of 64563301 is 10336546.

64563301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54316900 + 10246401 = 7370^2 + 3201^2 .

It is not a de Polignac number, because 64563301 - 2⁵ = 64563269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64563301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64563391) 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 5 ways as a sum of consecutive naturals, for example, 266670 + ... + 266911.

Almost surely, 2^64563301 is an apocalyptic number.

It is an amenable number.

64563301 is a deficient number, since it is larger than the sum of its proper divisors (6403105).

64563301 is a wasteful number, since it uses less digits than its factorization.

64563301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533603 (or 533592 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 64563301 is about 8035.1291837779. The cubic root of 64563301 is about 401.1701174750.

Adding to 64563301 its reverse (10336546), we get a palindrome (74899847).

It can be divided in two parts, 64 and 563301, that added together give a palindrome (563365).

The spelling of 64563301 in words is "sixty-four million, five hundred sixty-three thousand, three hundred one".