8987936 has 24 divisors (see below), whose sum is σ = 17817660. Its totient is φ = 4462848.

The previous prime is 8987933. The next prime is 8987939. The reversal of 8987936 is 6397898.

It is an interprime number because it is at equal distance from previous prime (8987933) and next prime (8987939).

It can be written as a sum of positive squares in 2 ways, for example, as 8737936 + 250000 = 2956^2 + 500^2 .

It is not an unprimeable number, because it can be changed into a prime (8987933) 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 3 ways as a sum of consecutive naturals, for example, 4130 + ... + 5918.

Almost surely, 2^8987936 is an apocalyptic number.

It is an amenable number.

8987936 is a deficient number, since it is larger than the sum of its proper divisors (8829724).

8987936 is a wasteful number, since it uses less digits than its factorization.

8987936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1948 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 8987936 is about 2997.9886590846. The cubic root of 8987936 is about 207.9153995199.

The spelling of 8987936 in words is "eight million, nine hundred eighty-seven thousand, nine hundred thirty-six".