65983368 has 64 divisors (see below), whose sum is σ = 181684800. Its totient is φ = 19802880.

The previous prime is 65983367. The next prime is 65983387. The reversal of 65983368 is 86338956.

It is not an unprimeable number, because it can be changed into a prime (65983367) 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, 27630 + ... + 29922.

It is an arithmetic number, because the mean of its divisors is an integer number (2838825).

Almost surely, 2^65983368 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 65983368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90842400).

65983368 is an abundant number, since it is smaller than the sum of its proper divisors (115701432).

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

65983368 is a wasteful number, since it uses less digits than its factorization.

65983368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422 (or 2418 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 65983368 is about 8123.0147113002. The cubic root of 65983368 is about 404.0900527941.

The spelling of 65983368 in words is "sixty-five million, nine hundred eighty-three thousand, three hundred sixty-eight".