85386170 has 8 divisors (see below), whose sum is σ = 153695124. Its totient is φ = 34154464.

The previous prime is 85386151. The next prime is 85386187. The reversal of 85386170 is 7168358.

It can be written as a sum of positive squares in 2 ways, for example, as 84070561 + 1315609 = 9169^2 + 1147^2 .

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

It is a super-3 number, since 3×85386170³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4269299 + ... + 4269318.

Almost surely, 2^85386170 is an apocalyptic number.

85386170 is a deficient number, since it is larger than the sum of its proper divisors (68308954).

85386170 is a wasteful number, since it uses less digits than its factorization.

85386170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538624.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 85386170 is about 9240.4637329519. The cubic root of 85386170 is about 440.3478138286.

The spelling of 85386170 in words is "eighty-five million, three hundred eighty-six thousand, one hundred seventy".