8195185 has 8 divisors (see below), whose sum is σ = 9853416. Its totient is φ = 6543360.

The previous prime is 8195179. The next prime is 8195189. The reversal of 8195185 is 5815918.

It can be written as a sum of positive squares in 4 ways, for example, as 2024929 + 6170256 = 1423^2 + 2484^2 .

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

It is not a de Polignac number, because 8195185 - 2¹¹ = 8193137 is a prime.

It is a super-2 number, since 2×8195185² = 134322114368450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (1231677).

Almost surely, 2^8195185 is an apocalyptic number.

It is an amenable number.

8195185 is a deficient number, since it is larger than the sum of its proper divisors (1658231).

8195185 is a wasteful number, since it uses less digits than its factorization.

8195185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its digits is 14400, while the sum is 37.

The square root of 8195185 is about 2862.7233537315. The cubic root of 8195185 is about 201.6134899142.

It can be divided in two parts, 81 and 95185, that added together give a triangular number (95266 = T₄₃₆).

The spelling of 8195185 in words is "eight million, one hundred ninety-five thousand, one hundred eighty-five".