64344608 has 24 divisors (see below), whose sum is σ = 126862848. Its totient is φ = 32125504.

The previous prime is 64344601. The next prime is 64344617. The reversal of 64344608 is 80644346.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (64344601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34385 + ... + 36207.

It is an arithmetic number, because the mean of its divisors is an integer number (5285952).

Almost surely, 2^64344608 is an apocalyptic number.

It is an amenable number.

64344608 is a deficient number, since it is larger than the sum of its proper divisors (62518240).

64344608 is a wasteful number, since it uses less digits than its factorization.

64344608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 64344608 is about 8021.5090849540. The cubic root of 64344608 is about 400.7166486035.

The spelling of 64344608 in words is "sixty-four million, three hundred forty-four thousand, six hundred eight".