8122385 has 8 divisors (see below), whose sum is σ = 9870720. Its totient is φ = 6415344.

The previous prime is 8122369. The next prime is 8122397. The reversal of 8122385 is 5832218.

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

It is a cyclic number.

It is not a de Polignac number, because 8122385 - 2⁴ = 8122369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9887 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (1233840).

Almost surely, 2^8122385 is an apocalyptic number.

It is an amenable number.

8122385 is a deficient number, since it is larger than the sum of its proper divisors (1748335).

8122385 is a wasteful number, since it uses less digits than its factorization.

8122385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20647.

The product of its digits is 3840, while the sum is 29.

The square root of 8122385 is about 2849.9798244900. The cubic root of 8122385 is about 201.0147180299.

The spelling of 8122385 in words is "eight million, one hundred twenty-two thousand, three hundred eighty-five".