16854445 has 8 divisors (see below), whose sum is σ = 20371680. Its totient is φ = 13386000.

The previous prime is 16854443. The next prime is 16854449. The reversal of 16854445 is 54445861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16854445 - 2¹ = 16854443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16854443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11431 + ... + 12820.

It is an arithmetic number, because the mean of its divisors is an integer number (2546460).

Almost surely, 2^16854445 is an apocalyptic number.

It is an amenable number.

16854445 is a deficient number, since it is larger than the sum of its proper divisors (3517235).

16854445 is a wasteful number, since it uses less digits than its factorization.

16854445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24395.

The product of its digits is 76800, while the sum is 37.

The square root of 16854445 is about 4105.4165440306. The cubic root of 16854445 is about 256.3922058195.

The spelling of 16854445 in words is "sixteen million, eight hundred fifty-four thousand, four hundred forty-five".