65338208 has 48 divisors (see below), whose sum is σ = 146694240. Its totient is φ = 28379136.

The previous prime is 65338187. The next prime is 65338211. The reversal of 65338208 is 80283356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453 + ... + 11691.

It is an arithmetic number, because the mean of its divisors is an integer number (3056130).

Almost surely, 2^65338208 is an apocalyptic number.

65338208 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65338208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73347120).

65338208 is an abundant number, since it is smaller than the sum of its proper divisors (81356032).

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

65338208 is a wasteful number, since it uses less digits than its factorization.

65338208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279 (or 9271 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 65338208 is about 8083.2053048280. The cubic root of 65338208 is about 402.7687245267.

It can be divided in two parts, 6533 and 8208, that added together give a palindrome (14741).

The spelling of 65338208 in words is "sixty-five million, three hundred thirty-eight thousand, two hundred eight".