9898318 has 16 divisors (see below), whose sum is σ = 15792624. Its totient is φ = 4636800.

The previous prime is 9898307. The next prime is 9898319. The reversal of 9898318 is 8138989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8893 + ... + 9943.

It is an arithmetic number, because the mean of its divisors is an integer number (987039).

Almost surely, 2^9898318 is an apocalyptic number.

9898318 is a deficient number, since it is larger than the sum of its proper divisors (5894306).

9898318 is a wasteful number, since it uses less digits than its factorization.

9898318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its digits is 124416, while the sum is 46.

The square root of 9898318 is about 3146.1592458107. The cubic root of 9898318 is about 214.7107558109.

The spelling of 9898318 in words is "nine million, eight hundred ninety-eight thousand, three hundred eighteen".