16748668 has 12 divisors (see below), whose sum is σ = 29363152. Its totient is φ = 8359200.

The previous prime is 16748663. The next prime is 16748681. The reversal of 16748668 is 86684761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16748663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080 + ... + 5887.

Almost surely, 2^16748668 is an apocalyptic number.

It is an amenable number.

16748668 is a deficient number, since it is larger than the sum of its proper divisors (12614484).

16748668 is a wasteful number, since it uses less digits than its factorization.

16748668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572 (or 7570 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 16748668 is about 4092.5136530011. The cubic root of 16748668 is about 255.8547149267.

The spelling of 16748668 in words is "sixteen million, seven hundred forty-eight thousand, six hundred sixty-eight".