17442085 has 8 divisors (see below), whose sum is σ = 22161816. Its totient is φ = 13132800.

The previous prime is 17442077. The next prime is 17442091. The reversal of 17442085 is 58024471.

It can be written as a sum of positive squares in 4 ways, for example, as 7745089 + 9696996 = 2783^2 + 3114^2 .

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

It is not a de Polignac number, because 17442085 - 2³ = 17442077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102516 + ... + 102685.

It is an arithmetic number, because the mean of its divisors is an integer number (2770227).

Almost surely, 2^17442085 is an apocalyptic number.

It is an amenable number.

17442085 is a deficient number, since it is larger than the sum of its proper divisors (4719731).

17442085 is a wasteful number, since it uses less digits than its factorization.

17442085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205223.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 17442085 is about 4176.3722295792. The cubic root of 17442085 is about 259.3379854278.

The spelling of 17442085 in words is "seventeen million, four hundred forty-two thousand, eighty-five".