16316673 has 8 divisors (see below), whose sum is σ = 21841248. Its totient is φ = 10834944.

The previous prime is 16316669. The next prime is 16316681. The reversal of 16316673 is 37661361.

16316673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16316673 - 2² = 16316669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16316603) 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, 9811 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (2730156).

Almost surely, 2^16316673 is an apocalyptic number.

It is an amenable number.

16316673 is a deficient number, since it is larger than the sum of its proper divisors (5524575).

16316673 is a wasteful number, since it uses less digits than its factorization.

16316673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21423.

The product of its digits is 13608, while the sum is 33.

The square root of 16316673 is about 4039.3901767470. The cubic root of 16316673 is about 253.6357904503.

It can be divided in two parts, 163 and 16673, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 16316673 in words is "sixteen million, three hundred sixteen thousand, six hundred seventy-three".