64201268 has 6 divisors (see below), whose sum is σ = 112352226. Its totient is φ = 32100632.

The previous prime is 64201261. The next prime is 64201283. The reversal of 64201268 is 86210246.

64201268 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., 60031504 + 4169764 = 7748^2 + 2042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64201268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64201261) 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, 8025155 + ... + 8025162.

It is an arithmetic number, because the mean of its divisors is an integer number (18725371).

Almost surely, 2^64201268 is an apocalyptic number.

It is an amenable number.

64201268 is a deficient number, since it is larger than the sum of its proper divisors (48150958).

64201268 is a wasteful number, since it uses less digits than its factorization.

64201268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050321 (or 16050319 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 64201268 is about 8012.5693756747. The cubic root of 64201268 is about 400.4188695510.

The spelling of 64201268 in words is "sixty-four million, two hundred one thousand, two hundred sixty-eight".