8385609 has 8 divisors (see below), whose sum is σ = 11364352. Its totient is φ = 5498640.

The previous prime is 8385589. The next prime is 8385649. The reversal of 8385609 is 9065838.

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

It is not a de Polignac number, because 8385609 - 2⁵ = 8385577 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8385649) 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, 22729 + ... + 23094.

It is an arithmetic number, because the mean of its divisors is an integer number (1420544).

Almost surely, 2^8385609 is an apocalyptic number.

It is an amenable number.

8385609 is a deficient number, since it is larger than the sum of its proper divisors (2978743).

8385609 is a wasteful number, since it uses less digits than its factorization.

8385609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45887.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8385609 is about 2895.7916016178. The cubic root of 8385609 is about 203.1631180219.

The spelling of 8385609 in words is "eight million, three hundred eighty-five thousand, six hundred nine".