8239916 has 6 divisors (see below), whose sum is σ = 14419860. Its totient is φ = 4119956.

The previous prime is 8239879. The next prime is 8239921. The reversal of 8239916 is 6199328.

It is a self number, because there is not a number n which added to its sum of digits gives 8239916.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029986 + ... + 1029993.

It is an arithmetic number, because the mean of its divisors is an integer number (2403310).

Almost surely, 2^8239916 is an apocalyptic number.

It is an amenable number.

8239916 is a deficient number, since it is larger than the sum of its proper divisors (6179944).

8239916 is a wasteful number, since it uses less digits than its factorization.

8239916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059983 (or 2059981 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 8239916 is about 2870.5253874509. The cubic root of 8239916 is about 201.9796404667.

The spelling of 8239916 in words is "eight million, two hundred thirty-nine thousand, nine hundred sixteen".