16744668 has 24 divisors (see below), whose sum is σ = 39137280. Its totient is φ = 5572080.

The previous prime is 16744649. The next prime is 16744691. The reversal of 16744668 is 86644761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12453 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (1630720).

Almost surely, 2^16744668 is an apocalyptic number.

It is an amenable number.

16744668 is an abundant number, since it is smaller than the sum of its proper divisors (22392612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16744668 is a wasteful number, since it uses less digits than its factorization.

16744668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2375 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 16744668 is about 4092.0249266103. The cubic root of 16744668 is about 255.8343451408.

The spelling of 16744668 in words is "sixteen million, seven hundred forty-four thousand, six hundred sixty-eight".