9886172600 has 48 divisors (see below), whose sum is σ = 23048152800. Its totient is φ = 3943693920.

The previous prime is 9886172551. The next prime is 9886172603. The reversal of 9886172600 is 62716889.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9886172603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26937617 + ... + 26937983.

It is an arithmetic number, because the mean of its divisors is an integer number (480169850).

Almost surely, 2^9886172600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9886172600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11524076400).

9886172600 is an abundant number, since it is smaller than the sum of its proper divisors (13161980200).

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

9886172600 is an frugal number, since it uses more digits than its factorization.

9886172600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 9886172600 is about 99429.2341316174. The cubic root of 9886172600 is about 2146.2290198482.

The spelling of 9886172600 in words is "nine billion, eight hundred eighty-six million, one hundred seventy-two thousand, six hundred".