16393268 has 12 divisors (see below), whose sum is σ = 29174880. Its totient is φ = 8057592.

The previous prime is 16393231. The next prime is 16393297. The reversal of 16393268 is 86239361.

It is a congruent number.

It is an unprimeable number.

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, 34496 + ... + 34967.

It is an arithmetic number, because the mean of its divisors is an integer number (2431240).

Almost surely, 2^16393268 is an apocalyptic number.

It is an amenable number.

16393268 is a deficient number, since it is larger than the sum of its proper divisors (12781612).

16393268 is a wasteful number, since it uses less digits than its factorization.

16393268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69526 (or 69524 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 16393268 is about 4048.8600864935. The cubic root of 16393268 is about 254.0320500198.

It can be divided in two parts, 16393 and 268, that added together give a palindrome (16661).

The spelling of 16393268 in words is "sixteen million, three hundred ninety-three thousand, two hundred sixty-eight".