9538158 has 64 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 2553600.

The previous prime is 9538121. The next prime is 9538159. The reversal of 9538158 is 8518359.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9538159) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 49843 + ... + 50033.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^9538158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9538158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

9538158 is an abundant number, since it is smaller than the sum of its proper divisors (13686162).

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

9538158 is a wasteful number, since it uses less digits than its factorization.

9538158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its digits is 43200, while the sum is 39.

The square root of 9538158 is about 3088.3908431415. The cubic root of 9538158 is about 212.0743627820.

The spelling of 9538158 in words is "nine million, five hundred thirty-eight thousand, one hundred fifty-eight".