16968935 has 16 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 12969120.

The previous prime is 16968911. The next prime is 16968937. The reversal of 16968935 is 53986961.

It is not a de Polignac number, because 16968935 - 2¹⁶ = 16903399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16968935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16968937) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12206 + ... + 13524.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^16968935 is an apocalyptic number.

16968935 is a deficient number, since it is larger than the sum of its proper divisors (4320025).

16968935 is a wasteful number, since it uses less digits than its factorization.

16968935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its digits is 349920, while the sum is 47.

The square root of 16968935 is about 4119.3367184536. The cubic root of 16968935 is about 256.9714422688.

The spelling of 16968935 in words is "sixteen million, nine hundred sixty-eight thousand, nine hundred thirty-five".