8787996 has 72 divisors (see below), whose sum is σ = 26009984. Its totient is φ = 2449440.

The previous prime is 8787979. The next prime is 8788007. The reversal of 8787996 is 6997878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10431 + ... + 11241.

Almost surely, 2^8787996 is an apocalyptic number.

8787996 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8787996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13004992).

8787996 is an abundant number, since it is smaller than the sum of its proper divisors (17221988).

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

8787996 is a wasteful number, since it uses less digits than its factorization.

8787996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 866 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 8787996 is about 2964.4554305977. The cubic root of 8787996 is about 206.3621054462.

The spelling of 8787996 in words is "eight million, seven hundred eighty-seven thousand, nine hundred ninety-six".