16673906 has 32 divisors (see below), whose sum is σ = 28460160. Its totient is φ = 7278336.

The previous prime is 16673893. The next prime is 16673929. The reversal of 16673906 is 60937661.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 16673906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33995 + ... + 34481.

It is an arithmetic number, because the mean of its divisors is an integer number (889380).

Almost surely, 2^16673906 is an apocalyptic number.

16673906 is a deficient number, since it is larger than the sum of its proper divisors (11786254).

16673906 is a wasteful number, since it uses less digits than its factorization.

16673906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 16673906 is about 4083.3694420172. The cubic root of 16673906 is about 255.4734559072.

The spelling of 16673906 in words is "sixteen million, six hundred seventy-three thousand, nine hundred six".