9898960 has 20 divisors (see below), whose sum is σ = 23015268. Its totient is φ = 3959552.

The previous prime is 9898921. The next prime is 9898979. The reversal of 9898960 is 698989.

It can be written as a sum of positive squares in 2 ways, for example, as 6843456 + 3055504 = 2616^2 + 1748^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61789 + ... + 61948.

Almost surely, 2^9898960 is an apocalyptic number.

It is an amenable number.

9898960 is an abundant number, since it is smaller than the sum of its proper divisors (13116308).

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

9898960 is a wasteful number, since it uses less digits than its factorization.

9898960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123750 (or 123744 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 49.

The square root of 9898960 is about 3146.2612733211. The cubic root of 9898960 is about 214.7153977216.

The spelling of 9898960 in words is "nine million, eight hundred ninety-eight thousand, nine hundred sixty".