16684241 has 8 divisors (see below), whose sum is σ = 19427904. Its totient is φ = 14030640.

The previous prime is 16684211. The next prime is 16684267. The reversal of 16684241 is 14248661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16684241 - 2¹⁴ = 16667857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16684198 and 16684207.

It is not an unprimeable number, because it can be changed into a prime (16684211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22115 + ... + 22856.

It is an arithmetic number, because the mean of its divisors is an integer number (2428488).

Almost surely, 2^16684241 is an apocalyptic number.

It is an amenable number.

16684241 is a deficient number, since it is larger than the sum of its proper divisors (2743663).

16684241 is an equidigital number, since it uses as much as digits as its factorization.

16684241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45031.

The product of its digits is 9216, while the sum is 32.

The square root of 16684241 is about 4084.6347449925. The cubic root of 16684241 is about 255.5262284416.

The spelling of 16684241 in words is "sixteen million, six hundred eighty-four thousand, two hundred forty-one".