16916854 has 4 divisors (see below), whose sum is σ = 25375284. Its totient is φ = 8458426.

The previous prime is 16916839. The next prime is 16916857. The reversal of 16916854 is 45861961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45861961 = 181 ⋅253381.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16916857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4229212 + ... + 4229215.

It is an arithmetic number, because the mean of its divisors is an integer number (6343821).

Almost surely, 2^16916854 is an apocalyptic number.

16916854 is a deficient number, since it is larger than the sum of its proper divisors (8458430).

16916854 is an equidigital number, since it uses as much as digits as its factorization.

16916854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458429.

The product of its digits is 51840, while the sum is 40.

The square root of 16916854 is about 4113.0103330772. The cubic root of 16916854 is about 256.7082742090.

The spelling of 16916854 in words is "sixteen million, nine hundred sixteen thousand, eight hundred fifty-four".