9895158 has 72 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 2606688.

The previous prime is 9895141. The next prime is 9895159. The reversal of 9895158 is 8515989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895159) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11035 + ... + 11897.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^9895158 is an apocalyptic number.

9895158 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9895158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444704).

9895158 is an abundant number, since it is smaller than the sum of its proper divisors (16994250).

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

9895158 is a wasteful number, since it uses less digits than its factorization.

9895158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 888 counting only the distinct ones).

The product of its digits is 129600, while the sum is 45.

The square root of 9895158 is about 3145.6570060959. The cubic root of 9895158 is about 214.6879048510.

The spelling of 9895158 in words is "nine million, eight hundred ninety-five thousand, one hundred fifty-eight".