8711982 has 16 divisors (see below), whose sum is σ = 19360080. Its totient is φ = 2903976.

The previous prime is 8711971. The next prime is 8711987. The reversal of 8711982 is 2891178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8711987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80613 + ... + 80720.

It is an arithmetic number, because the mean of its divisors is an integer number (1210005).

Almost surely, 2^8711982 is an apocalyptic number.

8711982 is an abundant number, since it is smaller than the sum of its proper divisors (10648098).

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

8711982 is a wasteful number, since it uses less digits than its factorization.

8711982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161344 (or 161338 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 8711982 is about 2951.6066811145. The cubic root of 8711982 is about 205.7653878501.

The spelling of 8711982 in words is "eight million, seven hundred eleven thousand, nine hundred eighty-two".