16047268 has 6 divisors (see below), whose sum is σ = 28082726. Its totient is φ = 8023632.

The previous prime is 16047253. The next prime is 16047293. The reversal of 16047268 is 86274061.

It can be written as a sum of positive squares in only one way, i.e., 15824484 + 222784 = 3978^2 + 472^2 .

It is an unprimeable number.

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, 2005905 + ... + 2005912.

Almost surely, 2^16047268 is an apocalyptic number.

It is an amenable number.

16047268 is a deficient number, since it is larger than the sum of its proper divisors (12035458).

16047268 is a wasteful number, since it uses less digits than its factorization.

16047268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011821 (or 4011819 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 16047268 is about 4005.9041426375. The cubic root of 16047268 is about 252.2321074727.

The spelling of 16047268 in words is "sixteen million, forty-seven thousand, two hundred sixty-eight".