987708 has 24 divisors (see below), whose sum is σ = 2349648. Its totient is φ = 322816.

The previous prime is 987697. The next prime is 987713. The reversal of 987708 is 807789.

987708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 987708.

It is an unprimeable number.

987708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (97902).

2⁹⁸⁷⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

987708 is an abundant number, since it is smaller than the sum of its proper divisors (1361940).

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

987708 is a wasteful number, since it uses less digits than its factorization.

987708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 987708 is about 993.8349963651. The cubic root of 987708 is about 99.5885762934.

The spelling of 987708 in words is "nine hundred eighty-seven thousand, seven hundred eight".