8761982 has 4 divisors (see below), whose sum is σ = 13142976. Its totient is φ = 4380990.

The previous prime is 8761967. The next prime is 8761993. The reversal of 8761982 is 2891678.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2190494 + ... + 2190497.

It is an arithmetic number, because the mean of its divisors is an integer number (3285744).

Almost surely, 2^8761982 is an apocalyptic number.

8761982 is a deficient number, since it is larger than the sum of its proper divisors (4380994).

8761982 is a wasteful number, since it uses less digits than its factorization.

8761982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380993.

The product of its digits is 48384, while the sum is 41.

The square root of 8761982 is about 2960.0645263237. The cubic root of 8761982 is about 206.1582815946.

The spelling of 8761982 in words is "eight million, seven hundred sixty-one thousand, nine hundred eighty-two".