16676944 has 10 divisors (see below), whose sum is σ = 32311610. Its totient is φ = 8338464.

The previous prime is 16676929. The next prime is 16676951. The reversal of 16676944 is 44967661.

It can be written as a sum of positive squares in only one way, i.e., 11478544 + 5198400 = 3388^2 + 2280^2 .

It is a super-2 number, since 2×16676944² = 556240922358272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16676944.

It is a congruent number.

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, 521139 + ... + 521170.

It is an arithmetic number, because the mean of its divisors is an integer number (3231161).

Almost surely, 2^16676944 is an apocalyptic number.

It is an amenable number.

16676944 is a deficient number, since it is larger than the sum of its proper divisors (15634666).

16676944 is a wasteful number, since it uses less digits than its factorization.

16676944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042317 (or 1042311 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 16676944 is about 4083.7414217847. The cubic root of 16676944 is about 255.4889707927.

The spelling of 16676944 in words is "sixteen million, six hundred seventy-six thousand, nine hundred forty-four".