16727044 has 6 divisors (see below), whose sum is σ = 29272334. Its totient is φ = 8363520.

The previous prime is 16727041. The next prime is 16727059. The reversal of 16727044 is 44072761.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 5234944 = 3390^2 + 2288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16726997 and 16727015.

It is not an unprimeable number, because it can be changed into a prime (16727041) 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 as a sum of consecutive naturals, namely, 2090877 + ... + 2090884.

Almost surely, 2^16727044 is an apocalyptic number.

It is an amenable number.

16727044 is a deficient number, since it is larger than the sum of its proper divisors (12545290).

16727044 is a wasteful number, since it uses less digits than its factorization.

16727044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181765 (or 4181763 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 16727044 is about 4089.8709026081. The cubic root of 16727044 is about 255.7445572097.

The spelling of 16727044 in words is "sixteen million, seven hundred twenty-seven thousand, forty-four".