16996241 has 18 divisors (see below), whose sum is σ = 18962370. Its totient is φ = 15228576.

The previous prime is 16996219. The next prime is 16996253. The reversal of 16996241 is 14269961.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 4774225 = 3496^2 + 2185^2 .

It is not a de Polignac number, because 16996241 - 2¹⁸ = 16734097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16996195 and 16996204.

It is not an unprimeable number, because it can be changed into a prime (16996211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 190925 + ... + 191013.

It is an arithmetic number, because the mean of its divisors is an integer number (1053465).

Almost surely, 2^16996241 is an apocalyptic number.

It is an amenable number.

16996241 is a deficient number, since it is larger than the sum of its proper divisors (1966129).

16996241 is an equidigital number, since it uses as much as digits as its factorization.

16996241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 131 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 16996241 is about 4122.6497547087. The cubic root of 16996241 is about 257.1092058109.

The spelling of 16996241 in words is "sixteen million, nine hundred ninety-six thousand, two hundred forty-one".