65683296 has 144 divisors (see below), whose sum is σ = 220566528. Its totient is φ = 18144000.

The previous prime is 65683279. The next prime is 65683297. The reversal of 65683296 is 69238656.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65683297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61971 + ... + 63021.

It is an arithmetic number, because the mean of its divisors is an integer number (1531712).

Almost surely, 2^65683296 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 65683296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110283264).

65683296 is an abundant number, since it is smaller than the sum of its proper divisors (154883232).

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

65683296 is a wasteful number, since it uses less digits than its factorization.

65683296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1094 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 65683296 is about 8104.5231815326. The cubic root of 65683296 is about 403.4765629021.

The spelling of 65683296 in words is "sixty-five million, six hundred eighty-three thousand, two hundred ninety-six".