16968188 has 12 divisors (see below), whose sum is σ = 30052680. Its totient is φ = 8381712.

The previous prime is 16968169. The next prime is 16968199. The reversal of 16968188 is 88186961.

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, 25223 + ... + 25886.

It is an arithmetic number, because the mean of its divisors is an integer number (2504390).

Almost surely, 2^16968188 is an apocalyptic number.

It is an amenable number.

16968188 is a deficient number, since it is larger than the sum of its proper divisors (13084492).

16968188 is a wasteful number, since it uses less digits than its factorization.

16968188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51196 (or 51194 counting only the distinct ones).

The product of its digits is 165888, while the sum is 47.

The square root of 16968188 is about 4119.2460475189. The cubic root of 16968188 is about 256.9676714471.

The spelling of 16968188 in words is "sixteen million, nine hundred sixty-eight thousand, one hundred eighty-eight".