65008608 has 48 divisors (see below), whose sum is σ = 195027840. Its totient is φ = 18573696.

The previous prime is 65008607. The next prime is 65008613. The reversal of 65008608 is 80680056.

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

It is a super-2 number, since 2×65008608² = 8452238228195328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65008607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47698 + ... + 49041.

It is an arithmetic number, because the mean of its divisors is an integer number (4063080).

Almost surely, 2^65008608 is an apocalyptic number.

It is an amenable number.

65008608 is an abundant number, since it is smaller than the sum of its proper divisors (130019232).

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

65008608 is a wasteful number, since it uses less digits than its factorization.

65008608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96759 (or 96751 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 65008608 is about 8062.7915761230. The cubic root of 65008608 is about 402.0903240023.

The spelling of 65008608 in words is "sixty-five million, eight thousand, six hundred eight".