16968968 has 8 divisors (see below), whose sum is σ = 31816830. Its totient is φ = 8484480.

The previous prime is 16968953. The next prime is 16968983. The reversal of 16968968 is 86986961.

It is an interprime number because it is at equal distance from previous prime (16968953) and next prime (16968983).

It can be written as a sum of positive squares in only one way, i.e., 9229444 + 7739524 = 3038^2 + 2782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060553 + ... + 1060568.

Almost surely, 2^16968968 is an apocalyptic number.

It is an amenable number.

16968968 is a deficient number, since it is larger than the sum of its proper divisors (14847862).

16968968 is a wasteful number, since it uses less digits than its factorization.

16968968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121127 (or 2121123 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 16968968 is about 4119.3407239509. The cubic root of 16968968 is about 256.9716088487.

The spelling of 16968968 in words is "sixteen million, nine hundred sixty-eight thousand, nine hundred sixty-eight".