64385608 has 24 divisors (see below), whose sum is σ = 140433750. Its totient is φ = 27593664.

The previous prime is 64385567. The next prime is 64385617. The reversal of 64385608 is 80658346.

64385608 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., 64352484 + 33124 = 8022^2 + 182^2 .

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, 81733 + ... + 82516.

Almost surely, 2^64385608 is an apocalyptic number.

It is an amenable number.

64385608 is an abundant number, since it is smaller than the sum of its proper divisors (76048142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64385608 is a wasteful number, since it uses less digits than its factorization.

64385608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164269 (or 164258 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 64385608 is about 8024.0643068211. The cubic root of 64385608 is about 400.8017419510.

The spelling of 64385608 in words is "sixty-four million, three hundred eighty-five thousand, six hundred eight".