8987878588 has 12 divisors (see below), whose sum is σ = 16938694360. Its totient is φ = 4148251632.

The previous prime is 8987878513. The next prime is 8987878589. The reversal of 8987878588 is 8858787898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8987878589) 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, 86421858 + ... + 86421961.

Almost surely, 2^8987878588 is an apocalyptic number.

It is an amenable number.

8987878588 is a deficient number, since it is larger than the sum of its proper divisors (7950815772).

8987878588 is a wasteful number, since it uses less digits than its factorization.

8987878588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172843836 (or 172843834 counting only the distinct ones).

The product of its digits is 578027520, while the sum is 76.

The square root of 8987878588 is about 94804.4228293174. The cubic root of 8987878588 is about 2079.1495682040.

The spelling of 8987878588 in words is "eight billion, nine hundred eighty-seven million, eight hundred seventy-eight thousand, five hundred eighty-eight".