9887752 has 32 divisors (see below), whose sum is σ = 22305600. Its totient is φ = 4014144.

The previous prime is 9887747. The next prime is 9887767. The reversal of 9887752 is 2577889.

It is a super-2 number, since 2×9887752² = 195535279227008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3583 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (697050).

Almost surely, 2^9887752 is an apocalyptic number.

It is an amenable number.

9887752 is an abundant number, since it is smaller than the sum of its proper divisors (12417848).

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

9887752 is a wasteful number, since it uses less digits than its factorization.

9887752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325 (or 9321 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 9887752 is about 3144.4796071846. The cubic root of 9887752 is about 214.6343306531.

The spelling of 9887752 in words is "nine million, eight hundred eighty-seven thousand, seven hundred fifty-two".