65608608 has 48 divisors (see below), whose sum is σ = 185474016. Its totient is φ = 20186880.

The previous prime is 65608603. The next prime is 65608619. The reversal of 65608608 is 80680656.

65608608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (65608601) 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, 25038 + ... + 27533.

It is an arithmetic number, because the mean of its divisors is an integer number (3864042).

Almost surely, 2^65608608 is an apocalyptic number.

It is an amenable number.

65608608 is an abundant number, since it is smaller than the sum of its proper divisors (119865408).

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

65608608 is a wasteful number, since it uses less digits than its factorization.

65608608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52597 (or 52589 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 65608608 is about 8099.9140736183. The cubic root of 65608608 is about 403.3235748081.

The spelling of 65608608 in words is "sixty-five million, six hundred eight thousand, six hundred eight".