8987881696 has 48 divisors (see below), whose sum is σ = 18001436544. Its totient is φ = 4416407424.

The previous prime is 8987881681. The next prime is 8987881697. The reversal of 8987881696 is 6961887898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8987881697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945061 + ... + 954523.

It is an arithmetic number, because the mean of its divisors is an integer number (375029928).

Almost surely, 2^8987881696 is an apocalyptic number.

It is an amenable number.

8987881696 is an abundant number, since it is smaller than the sum of its proper divisors (9013554848).

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

8987881696 is a wasteful number, since it uses less digits than its factorization.

8987881696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983 (or 9975 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 70.

The square root of 8987881696 is about 94804.4392209563. The cubic root of 8987881696 is about 2079.1498078600.

The spelling of 8987881696 in words is "eight billion, nine hundred eighty-seven million, eight hundred eighty-one thousand, six hundred ninety-six".