8489897600 has 96 divisors (see below), whose sum is σ = 21124689600. Its totient is φ = 3371351040.

The previous prime is 8489897587. The next prime is 8489897629. The reversal of 8489897600 is 67989848.

It is a super-2 number, since 2×8489897600² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8489897600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435257 + ... + 454343.

It is an arithmetic number, because the mean of its divisors is an integer number (220048850).

Almost surely, 2^8489897600 is an apocalyptic number.

8489897600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8489897600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10562344800).

8489897600 is an abundant number, since it is smaller than the sum of its proper divisors (12634792000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8489897600 is a wasteful number, since it uses less digits than its factorization.

8489897600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250 (or 19233 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 8489897600 is about 92140.6403277077. The cubic root of 8489897600 is about 2040.0187105807.

The spelling of 8489897600 in words is "eight billion, four hundred eighty-nine million, eight hundred ninety-seven thousand, six hundred".