987339 has 8 divisors (see below), whose sum is σ = 1321360. Its totient is φ = 655776.

The previous prime is 987313. The next prime is 987353. The reversal of 987339 is 933789.

It is a happy number.

987339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 987339 - 2⁷ = 987211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 987297 and 987306.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 987339.

It is not an unprimeable number, because it can be changed into a prime (987739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (165170).

2⁹⁸⁷³³⁹ is an apocalyptic number.

987339 is a deficient number, since it is larger than the sum of its proper divisors (334021).

987339 is a wasteful number, since it uses less digits than its factorization.

987339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

The product of its digits is 40824, while the sum is 39.

The square root of 987339 is about 993.6493345240. The cubic root of 987339 is about 99.5761729104.

It can be divided in two parts, 987 and 339, that added together give a triangular number (1326 = T₅₁).

The spelling of 987339 in words is "nine hundred eighty-seven thousand, three hundred thirty-nine".