987384 has 16 divisors (see below), whose sum is σ = 2468520. Its totient is φ = 329120.

The previous prime is 987383. The next prime is 987391. The reversal of 987384 is 483789.

987384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20547 + ... + 20594.

2⁹⁸⁷³⁸⁴ is an apocalyptic number.

It is an amenable number.

987384 is an abundant number, since it is smaller than the sum of its proper divisors (1481136).

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

987384 is a wasteful number, since it uses less digits than its factorization.

987384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41150 (or 41146 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 987384 is about 993.6719780692. The cubic root of 987384 is about 99.5776856835.

The spelling of 987384 in words is "nine hundred eighty-seven thousand, three hundred eighty-four".