9998148 has 12 divisors (see below), whose sum is σ = 23329040. Its totient is φ = 3332712.

The previous prime is 9998147. The next prime is 9998173. The reversal of 9998148 is 8418999.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×9998148³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9998097 and 9998106.

It is not an unprimeable number, because it can be changed into a prime (9998141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416578 + ... + 416601.

Almost surely, 2^9998148 is an apocalyptic number.

It is an amenable number.

9998148 is an abundant number, since it is smaller than the sum of its proper divisors (13330892).

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

9998148 is a wasteful number, since it uses less digits than its factorization.

9998148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833186 (or 833184 counting only the distinct ones).

The product of its digits is 186624, while the sum is 48.

The square root of 9998148 is about 3161.9848196979. The cubic root of 9998148 is about 215.4301681386.

The spelling of 9998148 in words is "nine million, nine hundred ninety-eight thousand, one hundred forty-eight".