16910441 has 4 divisors (see below), whose sum is σ = 16983252. Its totient is φ = 16837632.

The previous prime is 16910429. The next prime is 16910449. The reversal of 16910441 is 14401961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 14600041 = 1520^2 + 3821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16910441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16910441.

It is not an unprimeable number, because it can be changed into a prime (16910449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36056 + ... + 36521.

It is an arithmetic number, because the mean of its divisors is an integer number (4245813).

Almost surely, 2^16910441 is an apocalyptic number.

It is an amenable number.

16910441 is a deficient number, since it is larger than the sum of its proper divisors (72811).

16910441 is an equidigital number, since it uses as much as digits as its factorization.

16910441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72810.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 16910441 is about 4112.2306598731. The cubic root of 16910441 is about 256.6758316474.

The spelling of 16910441 in words is "sixteen million, nine hundred ten thousand, four hundred forty-one".