16943914 has 8 divisors (see below), whose sum is σ = 27370980. Its totient is φ = 7820256.

The previous prime is 16943881. The next prime is 16943921. The reversal of 16943914 is 41934961.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 3861225 = 3617^2 + 1965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325819 + ... + 325870.

Almost surely, 2^16943914 is an apocalyptic number.

16943914 is a deficient number, since it is larger than the sum of its proper divisors (10427066).

16943914 is a wasteful number, since it uses less digits than its factorization.

16943914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651704.

The product of its digits is 23328, while the sum is 37.

The square root of 16943914 is about 4116.2985800352. The cubic root of 16943914 is about 256.8450771340.

The spelling of 16943914 in words is "sixteen million, nine hundred forty-three thousand, nine hundred fourteen".