16995226 has 8 divisors (see below), whose sum is σ = 25549524. Its totient is φ = 8478720.

The previous prime is 16995193. The next prime is 16995227. The reversal of 16995226 is 62259961.

It can be written as a sum of positive squares in 2 ways, for example, as 16933225 + 62001 = 4115^2 + 249^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16995227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295 + ... + 10138.

Almost surely, 2^16995226 is an apocalyptic number.

16995226 is a deficient number, since it is larger than the sum of its proper divisors (8554298).

16995226 is a wasteful number, since it uses less digits than its factorization.

16995226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18896.

The product of its digits is 58320, while the sum is 40.

The square root of 16995226 is about 4122.5266524305. The cubic root of 16995226 is about 257.1040876000.

The spelling of 16995226 in words is "sixteen million, nine hundred ninety-five thousand, two hundred twenty-six".