65608032 has 96 divisors (see below), whose sum is σ = 208438272. Its totient is φ = 17639424.

The previous prime is 65608027. The next prime is 65608033. The reversal of 65608032 is 23080656.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65608033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553 + ... + 14295.

It is an arithmetic number, because the mean of its divisors is an integer number (2171232).

Almost surely, 2^65608032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65608032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104219136).

65608032 is an abundant number, since it is smaller than the sum of its proper divisors (142830240).

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

65608032 is a wasteful number, since it uses less digits than its factorization.

65608032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780 (or 5772 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65608032 is about 8099.8785176075. The cubic root of 65608032 is about 403.3223945003.

Adding to 65608032 its reverse (23080656), we get a palindrome (88688688).

The spelling of 65608032 in words is "sixty-five million, six hundred eight thousand, thirty-two".