64009016 has 24 divisors (see below), whose sum is σ = 121445760. Its totient is φ = 31626000.

The previous prime is 64009007. The next prime is 64009031. The reversal of 64009016 is 61090046.

64009016 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 5 ways as a sum of consecutive naturals, for example, 254891 + ... + 255141.

It is an arithmetic number, because the mean of its divisors is an integer number (5060240).

Almost surely, 2^64009016 is an apocalyptic number.

It is an amenable number.

64009016 is a deficient number, since it is larger than the sum of its proper divisors (57436744).

64009016 is a wasteful number, since it uses less digits than its factorization.

64009016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 64009016 is about 8000.5634801556. The cubic root of 64009016 is about 400.0187824514.

The spelling of 64009016 in words is "sixty-four million, nine thousand, sixteen".