8307982 has 4 divisors (see below), whose sum is σ = 12461976. Its totient is φ = 4153990.

The previous prime is 8307977. The next prime is 8307983. The reversal of 8307982 is 2897038.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8307983) 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 as a sum of consecutive naturals, namely, 2076994 + ... + 2076997.

It is an arithmetic number, because the mean of its divisors is an integer number (3115494).

Almost surely, 2^8307982 is an apocalyptic number.

8307982 is a deficient number, since it is larger than the sum of its proper divisors (4153994).

8307982 is a wasteful number, since it uses less digits than its factorization.

8307982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153993.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 8307982 is about 2882.3570216058. The cubic root of 8307982 is about 202.5342684473.

The spelling of 8307982 in words is "eight million, three hundred seven thousand, nine hundred eighty-two".