64260668 has 12 divisors (see below), whose sum is σ = 112574280. Its totient is φ = 32096592.

The previous prime is 64260593. The next prime is 64260739. The reversal of 64260668 is 86606246.

64260668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3878 + ... + 11981.

It is an arithmetic number, because the mean of its divisors is an integer number (9381190).

Almost surely, 2^64260668 is an apocalyptic number.

It is an amenable number.

64260668 is a deficient number, since it is larger than the sum of its proper divisors (48313612).

64260668 is a wasteful number, since it uses less digits than its factorization.

64260668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16876 (or 16874 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 64260668 is about 8016.2751948770. The cubic root of 64260668 is about 400.5423227162.

The spelling of 64260668 in words is "sixty-four million, two hundred sixty thousand, six hundred sixty-eight".