987088 has 40 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 437760.

The previous prime is 987083. The next prime is 987089. The reversal of 987088 is 880789.

It is a self number, because there is not a number n which added to its sum of digits gives 987088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5073 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2⁹⁸⁷⁰⁸⁸ 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 987088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071360).

987088 is an abundant number, since it is smaller than the sum of its proper divisors (1155632).

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

987088 is a wasteful number, since it uses less digits than its factorization.

987088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 987088 is about 993.5230243935. The cubic root of 987088 is about 99.5677341547.

The spelling of 987088 in words is "nine hundred eighty-seven thousand, eighty-eight".