64006868 has 12 divisors (see below), whose sum is σ = 112116480. Its totient is φ = 31973592.

The previous prime is 64006867. The next prime is 64006879. The reversal of 64006868 is 86860046.

64006868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64006867) 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 3 ways as a sum of consecutive naturals, for example, 2228 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (9343040).

Almost surely, 2^64006868 is an apocalyptic number.

It is an amenable number.

64006868 is a deficient number, since it is larger than the sum of its proper divisors (48109612).

64006868 is a wasteful number, since it uses less digits than its factorization.

64006868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926 (or 14924 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 64006868 is about 8000.4292384846. The cubic root of 64006868 is about 400.0143078215.

The spelling of 64006868 in words is "sixty-four million, six thousand, eight hundred sixty-eight".