17113216 has 16 divisors (see below), whose sum is σ = 34092990. Its totient is φ = 8556544.

The previous prime is 17113199. The next prime is 17113231. The reversal of 17113216 is 61231171.

It can be written as a sum of positive squares in only one way, i.e., 16842816 + 270400 = 4104^2 + 520^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66721 + ... + 66976.

Almost surely, 2^17113216 is an apocalyptic number.

17113216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

17113216 is a deficient number, since it is larger than the sum of its proper divisors (16979774).

17113216 is an equidigital number, since it uses as much as digits as its factorization.

17113216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133711 (or 133699 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 17113216 is about 4136.8122993435. The cubic root of 17113216 is about 257.6977009387.

Adding to 17113216 its reverse (61231171), we get a palindrome (78344387).

The spelling of 17113216 in words is "seventeen million, one hundred thirteen thousand, two hundred sixteen".