16968241 has 4 divisors (see below), whose sum is σ = 16976484. Its totient is φ = 16960000.

The previous prime is 16968239. The next prime is 16968247. The reversal of 16968241 is 14286961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9150625 + 7817616 = 3025^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 16968241 - 2¹ = 16968239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16968241.

It is not an unprimeable number, because it can be changed into a prime (16968247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (4244121).

Almost surely, 2^16968241 is an apocalyptic number.

It is an amenable number.

16968241 is a deficient number, since it is larger than the sum of its proper divisors (8243).

16968241 is an equidigital number, since it uses as much as digits as its factorization.

16968241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242.

The product of its digits is 20736, while the sum is 37.

The square root of 16968241 is about 4119.2524807300. The cubic root of 16968241 is about 256.9679389923.

The spelling of 16968241 in words is "sixteen million, nine hundred sixty-eight thousand, two hundred forty-one".