8241065688 has 32 divisors (see below), whose sum is σ = 20604980160. Its totient is φ = 2746713120.

The previous prime is 8241065671. The next prime is 8241065689. The reversal of 8241065688 is 8865601428.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8241065689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321423 + ... + 346113.

It is an arithmetic number, because the mean of its divisors is an integer number (643905630).

Almost surely, 2^8241065688 is an apocalyptic number.

It is an amenable number.

8241065688 is an abundant number, since it is smaller than the sum of its proper divisors (12363914472).

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

8241065688 is a wasteful number, since it uses less digits than its factorization.

8241065688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38607 (or 38603 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 8241065688 is about 90780.3155315072. The cubic root of 8241065688 is about 2019.8903387843.

The spelling of 8241065688 in words is "eight billion, two hundred forty-one million, sixty-five thousand, six hundred eighty-eight".