16955144 has 32 divisors (see below), whose sum is σ = 33664800. Its totient is φ = 7983360.

The previous prime is 16955143. The next prime is 16955149. The reversal of 16955144 is 44155961.

It is not an unprimeable number, because it can be changed into a prime (16955143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50144 + ... + 50480.

It is an arithmetic number, because the mean of its divisors is an integer number (1052025).

Almost surely, 2^16955144 is an apocalyptic number.

It is an amenable number.

16955144 is a deficient number, since it is larger than the sum of its proper divisors (16709656).

16955144 is a wasteful number, since it uses less digits than its factorization.

16955144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 689 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 16955144 is about 4117.6624436687. The cubic root of 16955144 is about 256.9018080881.

The spelling of 16955144 in words is "sixteen million, nine hundred fifty-five thousand, one hundred forty-four".