8185345 has 16 divisors (see below), whose sum is σ = 11346048. Its totient is φ = 5552640.

The previous prime is 8185301. The next prime is 8185369. The reversal of 8185345 is 5435818.

It is not a de Polignac number, because 8185345 - 2¹¹ = 8183297 is a prime.

8185345 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8185345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (709128).

Almost surely, 2^8185345 is an apocalyptic number.

It is an amenable number.

8185345 is a deficient number, since it is larger than the sum of its proper divisors (3160703).

8185345 is a wasteful number, since it uses less digits than its factorization.

8185345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

The product of its digits is 19200, while the sum is 34.

The square root of 8185345 is about 2861.0041943346. The cubic root of 8185345 is about 201.5327648182.

The spelling of 8185345 in words is "eight million, one hundred eighty-five thousand, three hundred forty-five".