9898912 has 24 divisors (see below), whose sum is σ = 19728576. Its totient is φ = 4888512.

The previous prime is 9898907. The next prime is 9898921. The reversal of 9898912 is 2198989.

It is a happy number.

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, 793 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (822024).

Almost surely, 2^9898912 is an apocalyptic number.

It is an amenable number.

9898912 is a deficient number, since it is larger than the sum of its proper divisors (9829664).

9898912 is a wasteful number, since it uses less digits than its factorization.

9898912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820 (or 3812 counting only the distinct ones).

The product of its digits is 93312, while the sum is 46.

The square root of 9898912 is about 3146.2536452104. The cubic root of 9898912 is about 214.7150506698.

The spelling of 9898912 in words is "nine million, eight hundred ninety-eight thousand, nine hundred twelve".