16293268 has 12 divisors (see below), whose sum is σ = 28565460. Its totient is φ = 8131712.

The previous prime is 16293239. The next prime is 16293271. The reversal of 16293268 is 86239261.

It can be written as a sum of positive squares in 2 ways, for example, as 3888784 + 12404484 = 1972^2 + 3522^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1063 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (2380455).

Almost surely, 2^16293268 is an apocalyptic number.

It is an amenable number.

16293268 is a deficient number, since it is larger than the sum of its proper divisors (12272192).

16293268 is a wasteful number, since it uses less digits than its factorization.

16293268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466 (or 7464 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 16293268 is about 4036.4920413646. The cubic root of 16293268 is about 253.5144588049.

It can be divided in two parts, 16293 and 268, that added together give a palindrome (16561).

The spelling of 16293268 in words is "sixteen million, two hundred ninety-three thousand, two hundred sixty-eight".