9898416 has 80 divisors (see below), whose sum is σ = 31009920. Its totient is φ = 2998080.

The previous prime is 9898397. The next prime is 9898423. The reversal of 9898416 is 6148989.

It is a super-4 number, since 4×9898416⁴ (a number of 29 digits) contains 4444 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (387624).

Almost surely, 2^9898416 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 9898416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15504960).

9898416 is an abundant number, since it is smaller than the sum of its proper divisors (21111504).

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

9898416 is a wasteful number, since it uses less digits than its factorization.

9898416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2099 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 9898416 is about 3146.1748203175. The cubic root of 9898416 is about 214.7114644022.

The spelling of 9898416 in words is "nine million, eight hundred ninety-eight thousand, four hundred sixteen".