16470117 has 6 divisors (see below), whose sum is σ = 23790182. Its totient is φ = 10980072.

The previous prime is 16470109. The next prime is 16470193. The reversal of 16470117 is 71107461.

16470117 is a `hidden beast` number, since 1 + 647 + 0 + 1 + 17 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 6395841 = 3174^2 + 2529^2 .

It is not a de Polignac number, because 16470117 - 2³ = 16470109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16470107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 914998 + ... + 915015.

Almost surely, 2^16470117 is an apocalyptic number.

It is an amenable number.

16470117 is a deficient number, since it is larger than the sum of its proper divisors (7320065).

16470117 is a wasteful number, since it uses less digits than its factorization.

16470117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830019 (or 1830016 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 16470117 is about 4058.3391923298. The cubic root of 16470117 is about 254.4283851234.

Adding to 16470117 its reverse (71107461), we get a palindrome (87577578).

The spelling of 16470117 in words is "sixteen million, four hundred seventy thousand, one hundred seventeen".