16723996 has 12 divisors (see below), whose sum is σ = 29373120. Its totient is φ = 8331680.

The previous prime is 16723957. The next prime is 16723997. The reversal of 16723996 is 69932761.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16723997) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6316 + ... + 8563.

It is an arithmetic number, because the mean of its divisors is an integer number (2447760).

Almost surely, 2^16723996 is an apocalyptic number.

It is an amenable number.

16723996 is a deficient number, since it is larger than the sum of its proper divisors (12649124).

16723996 is a wasteful number, since it uses less digits than its factorization.

16723996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164 (or 15162 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 16723996 is about 4089.4982577328. The cubic root of 16723996 is about 255.7290223517.

The spelling of 16723996 in words is "sixteen million, seven hundred twenty-three thousand, nine hundred ninety-six".