16968568 has 16 divisors (see below), whose sum is σ = 32220000. Its totient is φ = 8376576.

The previous prime is 16968559. The next prime is 16968583. The reversal of 16968568 is 86586961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12793 + ... + 14056.

It is an arithmetic number, because the mean of its divisors is an integer number (2013750).

Almost surely, 2^16968568 is an apocalyptic number.

It is an amenable number.

16968568 is a deficient number, since it is larger than the sum of its proper divisors (15251432).

16968568 is a wasteful number, since it uses less digits than its factorization.

16968568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26934 (or 26930 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 16968568 is about 4119.2921722063. The cubic root of 16968568 is about 256.9695896835.

The spelling of 16968568 in words is "sixteen million, nine hundred sixty-eight thousand, five hundred sixty-eight".