64367668 has 12 divisors (see below), whose sum is σ = 118572160. Its totient is φ = 30489912.

The previous prime is 64367651. The next prime is 64367671. The reversal of 64367668 is 86676346.

64367668 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 (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 423396 + ... + 423547.

Almost surely, 2^64367668 is an apocalyptic number.

It is an amenable number.

64367668 is a deficient number, since it is larger than the sum of its proper divisors (54204492).

64367668 is a wasteful number, since it uses less digits than its factorization.

64367668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846966 (or 846964 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 64367668 is about 8022.9463415880. The cubic root of 64367668 is about 400.7645128693.

The spelling of 64367668 in words is "sixty-four million, three hundred sixty-seven thousand, six hundred sixty-eight".