171000085 has 8 divisors (see below), whose sum is σ = 207192960. Its totient is φ = 135471504.

The previous prime is 171000083. The next prime is 171000107. The reversal of 171000085 is 580000171.

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

It is a cyclic number.

It is not a de Polignac number, because 171000085 - 2¹ = 171000083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171000083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165505 + ... + 166534.

It is an arithmetic number, because the mean of its divisors is an integer number (25899120).

Almost surely, 2^171000085 is an apocalyptic number.

It is an amenable number.

171000085 is a deficient number, since it is larger than the sum of its proper divisors (36192875).

171000085 is a wasteful number, since it uses less digits than its factorization.

171000085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332147.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 171000085 is about 13076.7000806778. The cubic root of 171000085 is about 555.0500022585.

The spelling of 171000085 in words is "one hundred seventy-one million, eighty-five", and thus it is an aban number.