9938250 has 96 divisors (see below), whose sum is σ = 30760704. Its totient is φ = 2268000.

The previous prime is 9938249. The next prime is 9938263. The reversal of 9938250 is 528399.

9938250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15435 + ... + 16065.

It is an arithmetic number, because the mean of its divisors is an integer number (320424).

Almost surely, 2^9938250 is an apocalyptic number.

9938250 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9938250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15380352).

9938250 is an abundant number, since it is smaller than the sum of its proper divisors (20822454).

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

9938250 is a wasteful number, since it uses less digits than its factorization.

9938250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 9938250 is about 3152.4990087231. The cubic root of 9938250 is about 214.9990986081. Note that the first 3 decimals are identical.

The spelling of 9938250 in words is "nine million, nine hundred thirty-eight thousand, two hundred fifty".