64461064 has 16 divisors (see below), whose sum is σ = 123436800. Its totient is φ = 31544592.

The previous prime is 64461031. The next prime is 64461073. The reversal of 64461064 is 46016446.

64461064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 85344 + ... + 86095.

It is an arithmetic number, because the mean of its divisors is an integer number (7714800).

Almost surely, 2^64461064 is an apocalyptic number.

It is an amenable number.

64461064 is a deficient number, since it is larger than the sum of its proper divisors (58975736).

64461064 is a wasteful number, since it uses less digits than its factorization.

64461064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171492 (or 171488 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 64461064 is about 8028.7647866904. The cubic root of 64461064 is about 400.9582525470.

The spelling of 64461064 in words is "sixty-four million, four hundred sixty-one thousand, sixty-four".