9798816 has 24 divisors (see below), whose sum is σ = 25722144. Its totient is φ = 3266240.

The previous prime is 9798793. The next prime is 9798823. The reversal of 9798816 is 6188979.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50940 + ... + 51131.

It is an arithmetic number, because the mean of its divisors is an integer number (1071756).

Almost surely, 2^9798816 is an apocalyptic number.

9798816 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9798816 is an abundant number, since it is smaller than the sum of its proper divisors (15923328).

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

9798816 is a wasteful number, since it uses less digits than its factorization.

9798816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102084 (or 102076 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 9798816 is about 3130.3060553243. The cubic root of 9798816 is about 213.9888776355.

The spelling of 9798816 in words is "nine million, seven hundred ninety-eight thousand, eight hundred sixteen".