170130085 has 16 divisors (see below), whose sum is σ = 218116800. Its totient is φ = 127011456.

The previous prime is 170130073. The next prime is 170130091. The reversal of 170130085 is 580031071.

It is a cyclic number.

It is not a de Polignac number, because 170130085 - 2⁷ = 170129957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7000 + ... + 19729.

It is an arithmetic number, because the mean of its divisors is an integer number (13632300).

Almost surely, 2^170130085 is an apocalyptic number.

It is an amenable number.

170130085 is a deficient number, since it is larger than the sum of its proper divisors (47986715).

170130085 is a wasteful number, since it uses less digits than its factorization.

170130085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26820.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 170130085 is about 13043.3923884854. The cubic root of 170130085 is about 554.1070889526.

The spelling of 170130085 in words is "one hundred seventy million, one hundred thirty thousand, eighty-five".