16473316 has 12 divisors (see below), whose sum is σ = 29126188. Its totient is φ = 8151552.

The previous prime is 16473299. The next prime is 16473319. The reversal of 16473316 is 61337461.

It can be written as a sum of positive squares in 2 ways, for example, as 11833600 + 4639716 = 3440^2 + 2154^2 .

It is not an unprimeable number, because it can be changed into a prime (16473319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20841 + ... + 21616.

Almost surely, 2^16473316 is an apocalyptic number.

It is an amenable number.

16473316 is a deficient number, since it is larger than the sum of its proper divisors (12652872).

16473316 is a wasteful number, since it uses less digits than its factorization.

16473316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42558 (or 42556 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 16473316 is about 4058.7332999348. The cubic root of 16473316 is about 254.4448566460. Note that the first 3 decimals are identical.

The spelling of 16473316 in words is "sixteen million, four hundred seventy-three thousand, three hundred sixteen".