16045544 has 8 divisors (see below), whose sum is σ = 30085410. Its totient is φ = 8022768.

The previous prime is 16045537. The next prime is 16045553. The reversal of 16045544 is 44554061.

It can be written as a sum of positive squares in only one way, i.e., 15697444 + 348100 = 3962^2 + 590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002839 + ... + 1002854.

Almost surely, 2^16045544 is an apocalyptic number.

It is an amenable number.

16045544 is a deficient number, since it is larger than the sum of its proper divisors (14039866).

16045544 is a wasteful number, since it uses less digits than its factorization.

16045544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005699 (or 2005695 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 16045544 is about 4005.6889544746. The cubic root of 16045544 is about 252.2230744974.

The spelling of 16045544 in words is "sixteen million, forty-five thousand, five hundred forty-four".