8889459321 has 16 divisors (see below), whose sum is σ = 12162483648. Its totient is φ = 5771865600.

The previous prime is 8889459287. The next prime is 8889459373. The reversal of 8889459321 is 1239549888.

It is a happy number.

It is not a de Polignac number, because 8889459321 - 2⁷ = 8889459193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8889459421) 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, 10641 + ... + 133761.

It is an arithmetic number, because the mean of its divisors is an integer number (760155228).

Almost surely, 2^8889459321 is an apocalyptic number.

It is an amenable number.

8889459321 is a deficient number, since it is larger than the sum of its proper divisors (3273024327).

8889459321 is a wasteful number, since it uses less digits than its factorization.

8889459321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123752.

The product of its digits is 4976640, while the sum is 57.

The square root of 8889459321 is about 94283.9292827786. The cubic root of 8889459321 is about 2071.5326479847.

The spelling of 8889459321 in words is "eight billion, eight hundred eighty-nine million, four hundred fifty-nine thousand, three hundred twenty-one".