9998150 has 24 divisors (see below), whose sum is σ = 18681840. Its totient is φ = 3980960.

The previous prime is 9998147. The next prime is 9998173. The reversal of 9998150 is 518999.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9998098 and 9998107.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17672 + ... + 18228.

It is an arithmetic number, because the mean of its divisors is an integer number (778410).

Almost surely, 2^9998150 is an apocalyptic number.

9998150 is a deficient number, since it is larger than the sum of its proper divisors (8683690).

9998150 is a wasteful number, since it uses less digits than its factorization.

9998150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 9998150 is about 3161.9851359549. The cubic root of 9998150 is about 215.4301825032.

The spelling of 9998150 in words is "nine million, nine hundred ninety-eight thousand, one hundred fifty".