8489664001 has 64 divisors (see below), whose sum is σ = 10950284800. Its totient is φ = 6538371840.

The previous prime is 8489663993. The next prime is 8489664013. The reversal of 8489664001 is 1004669848.

It is a Cunningham number, because it is equal to 2040³+1.

It is not a de Polignac number, because 8489664001 - 2³ = 8489663993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8489664401) 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 63 ways as a sum of consecutive naturals, for example, 46904131 + ... + 46904311.

It is an arithmetic number, because the mean of its divisors is an integer number (171098200).

Almost surely, 2^8489664001 is an apocalyptic number.

It is an amenable number.

8489664001 is a deficient number, since it is larger than the sum of its proper divisors (2460620799).

8489664001 is a wasteful number, since it uses less digits than its factorization.

8489664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 8489664001 is about 92139.3726970181. The cubic root of 8489664001 is about 2040.0000000801. Note that the first 7 decimals are identical.

The spelling of 8489664001 in words is "eight billion, four hundred eighty-nine million, six hundred sixty-four thousand, one".