9319916 has 6 divisors (see below), whose sum is σ = 16309860. Its totient is φ = 4659956.

The previous prime is 9319897. The next prime is 9319943. The reversal of 9319916 is 6199139.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9319916.

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, 1164986 + ... + 1164993.

It is an arithmetic number, because the mean of its divisors is an integer number (2718310).

Almost surely, 2^9319916 is an apocalyptic number.

It is an amenable number.

9319916 is a deficient number, since it is larger than the sum of its proper divisors (6989944).

9319916 is a wasteful number, since it uses less digits than its factorization.

9319916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329983 (or 2329981 counting only the distinct ones).

The product of its digits is 13122, while the sum is 38.

The square root of 9319916 is about 3052.8537469063. The cubic root of 9319916 is about 210.4443802250. Note that the first 3 decimals are identical.

The spelling of 9319916 in words is "nine million, three hundred nineteen thousand, nine hundred sixteen".