987960000 has 140 divisors (see below), whose sum is σ = 3266823032. Its totient is φ = 263424000.

The previous prime is 987959983. The next prime is 987960007. The reversal of 987960000 is 69789.

It is not an unprimeable number, because it can be changed into a prime (987960007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 115884 + ... + 124116.

Almost surely, 2^987960000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633411516).

987960000 is an abundant number, since it is smaller than the sum of its proper divisors (2278863032).

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

987960000 is an equidigital number, since it uses as much as digits as its factorization.

987960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 987960000 is about 31431.8309998002. The cubic root of 987960000 is about 995.9704512129.

The spelling of 987960000 in words is "nine hundred eighty-seven million, nine hundred sixty thousand".