It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9987089 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 16.
Almost surely, 29987089 is an apocalyptic number.
It is an amenable number.
9987089 is a wasteful number, since it uses less digits than its factorization.
9987089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3319.
The square root of 9987089 is about 3160.2355924836. The cubic root of 9987089 is about 215.3507093835.
The spelling of 9987089 in words is "nine million, nine hundred eighty-seven thousand, eighty-nine".