16673838 has 16 divisors (see below), whose sum is σ = 35309520. Its totient is φ = 5230976.

The previous prime is 16673807. The next prime is 16673863. The reversal of 16673838 is 83837661.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 16673838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81633 + ... + 81836.

It is an arithmetic number, because the mean of its divisors is an integer number (2206845).

Almost surely, 2^16673838 is an apocalyptic number.

16673838 is an abundant number, since it is smaller than the sum of its proper divisors (18635682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16673838 is a wasteful number, since it uses less digits than its factorization.

16673838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163491.

The product of its digits is 145152, while the sum is 42.

The square root of 16673838 is about 4083.3611155517. The cubic root of 16673838 is about 255.4731086136.

The spelling of 16673838 in words is "sixteen million, six hundred seventy-three thousand, eight hundred thirty-eight".