168923716 has 24 divisors (see below), whose sum is σ = 320875520. Its totient is φ = 77347872.

The previous prime is 168923669. The next prime is 168923719. The reversal of 168923716 is 617329861.

It is not an unprimeable number, because it can be changed into a prime (168923719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186 + ... + 19393.

Almost surely, 2^168923716 is an apocalyptic number.

It is an amenable number.

168923716 is a deficient number, since it is larger than the sum of its proper divisors (151951804).

168923716 is a wasteful number, since it uses less digits than its factorization.

168923716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25723 (or 25721 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 168923716 is about 12997.0656688346. The cubic root of 168923716 is about 552.7942820519.

The spelling of 168923716 in words is "one hundred sixty-eight million, nine hundred twenty-three thousand, seven hundred sixteen".