8238253321 has 8 divisors (see below), whose sum is σ = 8601989760. Its totient is φ = 7874979552.

The previous prime is 8238253277. The next prime is 8238253333. The reversal of 8238253321 is 1233528328.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8238253321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8238253351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79020 + ... + 150733.

It is an arithmetic number, because the mean of its divisors is an integer number (1075248720).

Almost surely, 2^8238253321 is an apocalyptic number.

It is an amenable number.

8238253321 is a deficient number, since it is larger than the sum of its proper divisors (363736439).

8238253321 is a wasteful number, since it uses less digits than its factorization.

8238253321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231335.

The product of its digits is 69120, while the sum is 37.

The square root of 8238253321 is about 90764.8242492652. The cubic root of 8238253321 is about 2019.6605416735.

The spelling of 8238253321 in words is "eight billion, two hundred thirty-eight million, two hundred fifty-three thousand, three hundred twenty-one".