16788368 has 20 divisors (see below), whose sum is σ = 32592780. Its totient is φ = 8377344.

The previous prime is 16788341. The next prime is 16788383. The reversal of 16788368 is 86388761.

It can be written as a sum of positive squares in 2 ways, for example, as 16096144 + 692224 = 4012^2 + 832^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12296 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (1629639).

Almost surely, 2^16788368 is an apocalyptic number.

It is an amenable number.

16788368 is a deficient number, since it is larger than the sum of its proper divisors (15804412).

16788368 is a wasteful number, since it uses less digits than its factorization.

16788368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2108 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 16788368 is about 4097.3611019777. The cubic root of 16788368 is about 256.0567094419.

The spelling of 16788368 in words is "sixteen million, seven hundred eighty-eight thousand, three hundred sixty-eight".