17161061 has 4 divisors (see below), whose sum is σ = 17193324. Its totient is φ = 17128800.

The previous prime is 17161057. The next prime is 17161097. The reversal of 17161061 is 16016171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16016171 = 397 ⋅40343.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 14250625 = 1706^2 + 3775^2 .

It is a cyclic number.

It is not a de Polignac number, because 17161061 - 2² = 17161057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17161021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15320 + ... + 16401.

It is an arithmetic number, because the mean of its divisors is an integer number (4298331).

Almost surely, 2^17161061 is an apocalyptic number.

It is an amenable number.

17161061 is a deficient number, since it is larger than the sum of its proper divisors (32263).

17161061 is an equidigital number, since it uses as much as digits as its factorization.

17161061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32262.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 17161061 is about 4142.5910973689. The cubic root of 17161061 is about 257.9376339049.

The spelling of 17161061 in words is "seventeen million, one hundred sixty-one thousand, sixty-one".