9898768 has 30 divisors (see below), whose sum is σ = 21085022. Its totient is φ = 4498560.

The previous prime is 9898723. The next prime is 9898769. The reversal of 9898768 is 8678989.

It can be written as a sum of positive squares in only one way, i.e., 5438224 + 4460544 = 2332^2 + 2112^2 .

It is not an unprimeable number, because it can be changed into a prime (9898769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621 + ... + 4492.

Almost surely, 2^9898768 is an apocalyptic number.

It is an amenable number.

9898768 is an abundant number, since it is smaller than the sum of its proper divisors (11186254).

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

9898768 is a wasteful number, since it uses less digits than its factorization.

9898768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143 (or 5126 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 55.

The square root of 9898768 is about 3146.2307607676. The cubic root of 9898768 is about 214.7140095077.

The spelling of 9898768 in words is "nine million, eight hundred ninety-eight thousand, seven hundred sixty-eight".