9889752 has 16 divisors (see below), whose sum is σ = 24724440. Its totient is φ = 3296576.

The previous prime is 9889741. The next prime is 9889753. The reversal of 9889752 is 2579889.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206013 + ... + 206060.

Almost surely, 2^9889752 is an apocalyptic number.

It is an amenable number.

9889752 is an abundant number, since it is smaller than the sum of its proper divisors (14834688).

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

9889752 is a wasteful number, since it uses less digits than its factorization.

9889752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412082 (or 412078 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 9889752 is about 3144.7976087500. The cubic root of 9889752 is about 214.6488010714.

The spelling of 9889752 in words is "nine million, eight hundred eighty-nine thousand, seven hundred fifty-two".