16744064 has 32 divisors (see below), whose sum is σ = 33552900. Its totient is φ = 8323072.

The previous prime is 16744033. The next prime is 16744067. The reversal of 16744064 is 46044761.

It can be written as a sum of positive squares in 2 ways, for example, as 12902464 + 3841600 = 3592^2 + 1960^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 16744064.

It is not an unprimeable number, because it can be changed into a prime (16744067) 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, 32642 + ... + 33150.

Almost surely, 2^16744064 is an apocalyptic number.

It is an amenable number.

16744064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

16744064 is an equidigital number, since it uses as much as digits as its factorization.

16744064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 16744064 is about 4091.9511238528. The cubic root of 16744064 is about 255.8312690213.

The spelling of 16744064 in words is "sixteen million, seven hundred forty-four thousand, sixty-four".