16971244 has 12 divisors (see below), whose sum is σ = 29963304. Its totient is φ = 8410304.

The previous prime is 16971239. The next prime is 16971257. The reversal of 16971244 is 44217961.

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 in 3 ways as a sum of consecutive naturals, for example, 18322 + ... + 19225.

It is an arithmetic number, because the mean of its divisors is an integer number (2496942).

Almost surely, 2^16971244 is an apocalyptic number.

It is an amenable number.

16971244 is a deficient number, since it is larger than the sum of its proper divisors (12992060).

16971244 is a wasteful number, since it uses less digits than its factorization.

16971244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37664 (or 37662 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 16971244 is about 4119.6169724866. The cubic root of 16971244 is about 256.9830972951.

The spelling of 16971244 in words is "sixteen million, nine hundred seventy-one thousand, two hundred forty-four".