8987328 has 112 divisors (see below), whose sum is σ = 30236160. Its totient is φ = 2564352.

The previous prime is 8987327. The next prime is 8987347. The reversal of 8987328 is 8237898.

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8987327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11725 + ... + 12467.

Almost surely, 2^8987328 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 8987328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15118080).

8987328 is an abundant number, since it is smaller than the sum of its proper divisors (21248832).

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

8987328 is a wasteful number, since it uses less digits than its factorization.

8987328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 755 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 8987328 is about 2997.8872560522. The cubic root of 8987328 is about 207.9107111831.

The spelling of 8987328 in words is "eight million, nine hundred eighty-seven thousand, three hundred twenty-eight".