64710064 has 10 divisors (see below), whose sum is σ = 125375780. Its totient is φ = 32355024.

The previous prime is 64710053. The next prime is 64710073. The reversal of 64710064 is 46001746.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022174 + ... + 2022205.

It is an arithmetic number, because the mean of its divisors is an integer number (12537578).

Almost surely, 2^64710064 is an apocalyptic number.

It is an amenable number.

64710064 is a deficient number, since it is larger than the sum of its proper divisors (60665716).

64710064 is a wasteful number, since it uses less digits than its factorization.

64710064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044387 (or 4044381 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 64710064 is about 8044.2565846696. The cubic root of 64710064 is about 401.4738626521.

The spelling of 64710064 in words is "sixty-four million, seven hundred ten thousand, sixty-four".