64325860 has 24 divisors (see below), whose sum is σ = 135245880. Its totient is φ = 25699584.

The previous prime is 64325827. The next prime is 64325867. The reversal of 64325860 is 6852346.

It is a happy number.

64325860 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 4 ways, for example, as 43877376 + 20448484 = 6624^2 + 4522^2 .

It is not an unprimeable number, because it can be changed into a prime (64325867) 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 7 ways as a sum of consecutive naturals, for example, 23272 + ... + 25888.

It is an arithmetic number, because the mean of its divisors is an integer number (5635245).

Almost surely, 2^64325860 is an apocalyptic number.

It is an amenable number.

64325860 is an abundant number, since it is smaller than the sum of its proper divisors (70920020).

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

64325860 is a wasteful number, since it uses less digits than its factorization.

64325860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855 (or 3853 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 64325860 is about 8020.3403917789. The cubic root of 64325860 is about 400.6777260699.

The spelling of 64325860 in words is "sixty-four million, three hundred twenty-five thousand, eight hundred sixty".