16885144 has 16 divisors (see below), whose sum is σ = 32061600. Its totient is φ = 8335392.

The previous prime is 16885103. The next prime is 16885159. The reversal of 16885144 is 44158861.

It is a congruent number.

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, 12727 + ... + 13990.

It is an arithmetic number, because the mean of its divisors is an integer number (2003850).

Almost surely, 2^16885144 is an apocalyptic number.

It is an amenable number.

16885144 is a deficient number, since it is larger than the sum of its proper divisors (15176456).

16885144 is a wasteful number, since it uses less digits than its factorization.

16885144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26802 (or 26798 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 16885144 is about 4109.1536841544. The cubic root of 16885144 is about 256.5477772503.

The spelling of 16885144 in words is "sixteen million, eight hundred eighty-five thousand, one hundred forty-four".