8987632 has 20 divisors (see below), whose sum is σ = 17596096. Its totient is φ = 4446720.

The previous prime is 8987623. The next prime is 8987639. The reversal of 8987632 is 2367898.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8987639) 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, 1344 + ... + 4447.

Almost surely, 2^8987632 is an apocalyptic number.

It is an amenable number.

8987632 is a deficient number, since it is larger than the sum of its proper divisors (8608464).

8987632 is a wasteful number, since it uses less digits than its factorization.

8987632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896 (or 5890 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 8987632 is about 2997.9379579971. The cubic root of 8987632 is about 207.9130553779.

The spelling of 8987632 in words is "eight million, nine hundred eighty-seven thousand, six hundred thirty-two".