989360 has 40 divisors (see below), whose sum is σ = 2343600. Its totient is φ = 388352.

The previous prime is 989353. The next prime is 989377. The reversal of 989360 is 63989.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 989360.

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, 6566 + ... + 6714.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2⁹⁸⁹³⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171800).

989360 is an abundant number, since it is smaller than the sum of its proper divisors (1354240).

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

989360 is a wasteful number, since it uses less digits than its factorization.

989360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 989360 is about 994.6657730112. The cubic root of 989360 is about 99.6440679602.

The spelling of 989360 in words is "nine hundred eighty-nine thousand, three hundred sixty".