9898592 has 48 divisors (see below), whose sum is σ = 21654864. Its totient is φ = 4416000.

The previous prime is 9898571. The next prime is 9898597. The reversal of 9898592 is 2958989.

It is a self number, because there is not a number n which added to its sum of digits gives 9898592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898597) 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, 21242 + ... + 21702.

It is an arithmetic number, because the mean of its divisors is an integer number (451143).

Almost surely, 2^9898592 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 9898592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10827432).

9898592 is an abundant number, since it is smaller than the sum of its proper divisors (11756272).

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

9898592 is a wasteful number, since it uses less digits than its factorization.

9898592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 535 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The square root of 9898592 is about 3146.2027906669. The cubic root of 9898592 is about 214.7127369625.

The spelling of 9898592 in words is "nine million, eight hundred ninety-eight thousand, five hundred ninety-two".