16669244 has 6 divisors (see below), whose sum is σ = 29171184. Its totient is φ = 8334620.

The previous prime is 16669223. The next prime is 16669253. The reversal of 16669244 is 44296661.

It is a happy number.

It is a super-3 number, since 3×16669244³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16669198 and 16669207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2083652 + ... + 2083659.

It is an arithmetic number, because the mean of its divisors is an integer number (4861864).

Almost surely, 2^16669244 is an apocalyptic number.

It is an amenable number.

16669244 is a deficient number, since it is larger than the sum of its proper divisors (12501940).

16669244 is a wasteful number, since it uses less digits than its factorization.

16669244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167315 (or 4167313 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 16669244 is about 4082.7985500144. The cubic root of 16669244 is about 255.4496436848.

The spelling of 16669244 in words is "sixteen million, six hundred sixty-nine thousand, two hundred forty-four".