8385133 has 4 divisors (see below), whose sum is σ = 8749728. Its totient is φ = 8020540.

The previous prime is 8385119. The next prime is 8385161. The reversal of 8385133 is 3315838.

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 8385133 - 2⁵ = 8385101 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8385095 and 8385104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8385103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182263 + ... + 182308.

It is an arithmetic number, because the mean of its divisors is an integer number (2187432).

Almost surely, 2^8385133 is an apocalyptic number.

It is an amenable number.

8385133 is a deficient number, since it is larger than the sum of its proper divisors (364595).

8385133 is a wasteful number, since it uses less digits than its factorization.

8385133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364594.

The product of its digits is 8640, while the sum is 31.

The square root of 8385133 is about 2895.7094122166. The cubic root of 8385133 is about 203.1592738379.

The spelling of 8385133 in words is "eight million, three hundred eighty-five thousand, one hundred thirty-three".