85834185 has 8 divisors (see below), whose sum is σ = 137334720. Its totient is φ = 45778224.

The previous prime is 85834157. The next prime is 85834247. The reversal of 85834185 is 58143858.

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

It is not a de Polignac number, because 85834185 - 2⁸ = 85833929 is a prime.

It is a super-2 number, since 2×85834185² = 14735014629228450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

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, 2861125 + ... + 2861154.

It is an arithmetic number, because the mean of its divisors is an integer number (17166840).

Almost surely, 2^85834185 is an apocalyptic number.

It is an amenable number.

85834185 is a deficient number, since it is larger than the sum of its proper divisors (51500535).

85834185 is a wasteful number, since it uses less digits than its factorization.

85834185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722287.

The product of its digits is 153600, while the sum is 42.

The square root of 85834185 is about 9264.6740363598. The cubic root of 85834185 is about 441.1166283643.

The spelling of 85834185 in words is "eighty-five million, eight hundred thirty-four thousand, one hundred eighty-five".