17140085 has 8 divisors (see below), whose sum is σ = 20905656. Its totient is φ = 13487040.

The previous prime is 17140061. The next prime is 17140087. The reversal of 17140085 is 58004171.

It can be written as a sum of positive squares in 4 ways, for example, as 1844164 + 15295921 = 1358^2 + 3911^2 .

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

It is not a de Polignac number, because 17140085 - 2⁶ = 17140021 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 (17140087) 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 7 ways as a sum of consecutive naturals, for example, 27794 + ... + 28403.

It is an arithmetic number, because the mean of its divisors is an integer number (2613207).

Almost surely, 2^17140085 is an apocalyptic number.

It is an amenable number.

17140085 is a deficient number, since it is larger than the sum of its proper divisors (3765571).

17140085 is an equidigital number, since it uses as much as digits as its factorization.

17140085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56263.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 17140085 is about 4140.0585744649. The cubic root of 17140085 is about 257.8324984915.

The spelling of 17140085 in words is "seventeen million, one hundred forty thousand, eighty-five".