8987388 has 24 divisors (see below), whose sum is σ = 21883008. Its totient is φ = 2865456.

The previous prime is 8987383. The next prime is 8987389. The reversal of 8987388 is 8837898.

It is a self number, because there is not a number n which added to its sum of digits gives 8987388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8987383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16006 + ... + 16557.

It is an arithmetic number, because the mean of its divisors is an integer number (911792).

Almost surely, 2^8987388 is an apocalyptic number.

It is an amenable number.

8987388 is an abundant number, since it is smaller than the sum of its proper divisors (12895620).

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

8987388 is a wasteful number, since it uses less digits than its factorization.

8987388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32593 (or 32591 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 8987388 is about 2997.8972630829. The cubic root of 8987388 is about 207.9111738573.

The spelling of 8987388 in words is "eight million, nine hundred eighty-seven thousand, three hundred eighty-eight".