170470085 has 8 divisors (see below), whose sum is σ = 211163136. Its totient is φ = 131976720.

The previous prime is 170470061. The next prime is 170470099. The reversal of 170470085 is 580074071.

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

It is not a de Polignac number, because 170470085 - 2⁶ = 170470021 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, 549749 + ... + 550058.

It is an arithmetic number, because the mean of its divisors is an integer number (26395392).

Almost surely, 2^170470085 is an apocalyptic number.

It is an amenable number.

170470085 is a deficient number, since it is larger than the sum of its proper divisors (40693051).

170470085 is a wasteful number, since it uses less digits than its factorization.

170470085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099843.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 170470085 is about 13056.4193023968. The cubic root of 170470085 is about 554.4759656033.

The spelling of 170470085 in words is "one hundred seventy million, four hundred seventy thousand, eighty-five".