8193916 has 12 divisors (see below), whose sum is σ = 14362488. Its totient is φ = 4090352.

The previous prime is 8193907. The next prime is 8193929. The reversal of 8193916 is 6193918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070 + ... + 4546.

It is an arithmetic number, because the mean of its divisors is an integer number (1196874).

Almost surely, 2^8193916 is an apocalyptic number.

It is an amenable number.

8193916 is a deficient number, since it is larger than the sum of its proper divisors (6168572).

8193916 is a wasteful number, since it uses less digits than its factorization.

8193916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3306 counting only the distinct ones).

The product of its digits is 11664, while the sum is 37.

The square root of 8193916 is about 2862.5017030563. The cubic root of 8193916 is about 201.6030829607.

The spelling of 8193916 in words is "eight million, one hundred ninety-three thousand, nine hundred sixteen".