989318 has 16 divisors (see below), whose sum is σ = 1634256. Its totient is φ = 445440.

The previous prime is 989309. The next prime is 989321. The reversal of 989318 is 813989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (102141).

2⁹⁸⁹³¹⁸ is an apocalyptic number.

989318 is a deficient number, since it is larger than the sum of its proper divisors (644938).

989318 is a wasteful number, since it uses less digits than its factorization.

989318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 15552, while the sum is 38.

The square root of 989318 is about 994.6446601676. The cubic root of 989318 is about 99.6426579207.

The spelling of 989318 in words is "nine hundred eighty-nine thousand, three hundred eighteen".