8289200921 has 8 divisors (see below), whose sum is σ = 8442655200. Its totient is φ = 8137087200.

The previous prime is 8289200873. The next prime is 8289200957. The reversal of 8289200921 is 1290029828.

8289200921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8289200921 - 2²⁶ = 8222092057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8289200981) 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, 322655 + ... + 347396.

It is an arithmetic number, because the mean of its divisors is an integer number (1055331900).

Almost surely, 2^8289200921 is an apocalyptic number.

It is an amenable number.

8289200921 is a deficient number, since it is larger than the sum of its proper divisors (153454279).

8289200921 is a wasteful number, since it uses less digits than its factorization.

8289200921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670279.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 8289200921 is about 91045.0488549487. The cubic root of 8289200921 is about 2023.8153653207.

The spelling of 8289200921 in words is "eight billion, two hundred eighty-nine million, two hundred thousand, nine hundred twenty-one".