8385189 has 4 divisors (see below), whose sum is σ = 11180256. Its totient is φ = 5590124.

The previous prime is 8385161. The next prime is 8385211. The reversal of 8385189 is 9815838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8385189 - 2⁸ = 8384933 is a prime.

It is a super-2 number, since 2×8385189² = 140622789131442, which contains 22 as substring.

It is a Curzon number.

8385189 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8385189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8385109) 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, 1397529 + ... + 1397534.

It is an arithmetic number, because the mean of its divisors is an integer number (2795064).

Almost surely, 2^8385189 is an apocalyptic number.

It is an amenable number.

8385189 is a deficient number, since it is larger than the sum of its proper divisors (2795067).

8385189 is a wasteful number, since it uses less digits than its factorization.

8385189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795066.

The product of its digits is 69120, while the sum is 42.

The square root of 8385189 is about 2895.7190816790. The cubic root of 8385189 is about 203.1597261024.

The spelling of 8385189 in words is "eight million, three hundred eighty-five thousand, one hundred eighty-nine".