8495189 has 4 divisors (see below), whose sum is σ = 8994924. Its totient is φ = 7995456.

The previous prime is 8495183. The next prime is 8495191. The reversal of 8495189 is 9815948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3010225 + 5484964 = 1735^2 + 2342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8495189 is a prime.

It is a super-2 number, since 2×8495189² = 144336472291442, 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 (8495183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249842 + ... + 249875.

It is an arithmetic number, because the mean of its divisors is an integer number (2248731).

Almost surely, 2^8495189 is an apocalyptic number.

It is an amenable number.

8495189 is a deficient number, since it is larger than the sum of its proper divisors (499735).

8495189 is a wasteful number, since it uses less digits than its factorization.

8495189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499734.

The product of its digits is 103680, while the sum is 44.

The square root of 8495189 is about 2914.6507509477. The cubic root of 8495189 is about 204.0442442161.

The spelling of 8495189 in words is "eight million, four hundred ninety-five thousand, one hundred eighty-nine".