8328201689 has 8 divisors (see below), whose sum is σ = 8819273160. Its totient is φ = 7837261056.

The previous prime is 8328201667. The next prime is 8328201691. The reversal of 8328201689 is 9861028238.

It can be written as a sum of positive squares in 4 ways, for example, as 2331248089 + 5996953600 = 48283^2 + 77440^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8328201689 - 2²⁰ = 8327153113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8328231689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118307 + ... + 175079.

It is an arithmetic number, because the mean of its divisors is an integer number (1102409145).

Almost surely, 2^8328201689 is an apocalyptic number.

It is an amenable number.

8328201689 is a deficient number, since it is larger than the sum of its proper divisors (491071471).

8328201689 is a wasteful number, since it uses less digits than its factorization.

8328201689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65419.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 8328201689 is about 91258.9814155297. The cubic root of 8328201689 is about 2026.9844237739.

The spelling of 8328201689 in words is "eight billion, three hundred twenty-eight million, two hundred one thousand, six hundred eighty-nine".