8168133 has 8 divisors (see below), whose sum is σ = 10991200. Its totient is φ = 5395248.

The previous prime is 8168117. The next prime is 8168161. The reversal of 8168133 is 3318618.

8168133 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8168133 - 2⁴ = 8168117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8168133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8168333) 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, 12163 + ... + 12816.

It is an arithmetic number, because the mean of its divisors is an integer number (1373900).

Almost surely, 2^8168133 is an apocalyptic number.

It is an amenable number.

8168133 is a deficient number, since it is larger than the sum of its proper divisors (2823067).

8168133 is a wasteful number, since it uses less digits than its factorization.

8168133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25091.

The product of its digits is 3456, while the sum is 30.

The square root of 8168133 is about 2857.9945766219. The cubic root of 8168133 is about 201.3914058342.

The spelling of 8168133 in words is "eight million, one hundred sixty-eight thousand, one hundred thirty-three".