9998832 has 20 divisors (see below), whose sum is σ = 25830440. Its totient is φ = 3332928.

The previous prime is 9998809. The next prime is 9998851. The reversal of 9998832 is 2388999.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 208309 = 9998832 / (9 + 9 + 9 + 8 + 8 + 3 + 2).

It is a nialpdrome in base 10.

It is a congruent 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, 104107 + ... + 104202.

It is an arithmetic number, because the mean of its divisors is an integer number (1291522).

Almost surely, 2^9998832 is an apocalyptic number.

It is an amenable number.

9998832 is an abundant number, since it is smaller than the sum of its proper divisors (15831608).

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

9998832 is a wasteful number, since it uses less digits than its factorization.

9998832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208320 (or 208314 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 9998832 is about 3162.0929777601. The cubic root of 9998832 is about 215.4350807442.

The spelling of 9998832 in words is "nine million, nine hundred ninety-eight thousand, eight hundred thirty-two".