16791968 has 24 divisors (see below), whose sum is σ = 33153120. Its totient is φ = 8372160.

The previous prime is 16791967. The next prime is 16792021. The reversal of 16791968 is 86919761.

It is not an unprimeable number, because it can be changed into a prime (16791967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17813 + ... + 18731.

It is an arithmetic number, because the mean of its divisors is an integer number (1381380).

Almost surely, 2^16791968 is an apocalyptic number.

It is an amenable number.

16791968 is a deficient number, since it is larger than the sum of its proper divisors (16361152).

16791968 is an equidigital number, since it uses as much as digits as its factorization.

16791968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1492 counting only the distinct ones).

The product of its digits is 163296, while the sum is 47.

The square root of 16791968 is about 4097.8003855727. The cubic root of 16791968 is about 256.0750105711.

The spelling of 16791968 in words is "sixteen million, seven hundred ninety-one thousand, nine hundred sixty-eight".