987330 has 16 divisors (see below), whose sum is σ = 2369664. Its totient is φ = 263280.

The previous prime is 987313. The next prime is 987353. The reversal of 987330 is 33789.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 32911 = 987330 / (9 + 8 + 7 + 3 + 3 + 0).

It is a nialpdrome in base 10.

It is an unprimeable number.

987330 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, 16426 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (148104).

2⁹⁸⁷³³⁰ is an apocalyptic number.

987330 is an abundant number, since it is smaller than the sum of its proper divisors (1382334).

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

987330 is a wasteful number, since it uses less digits than its factorization.

987330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32921.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 987330 is about 993.6448057530. The cubic root of 987330 is about 99.5758703502.

The spelling of 987330 in words is "nine hundred eighty-seven thousand, three hundred thirty".