8211406133 has 12 divisors (see below), whose sum is σ = 9556497792. Its totient is φ = 7035066360.

The previous prime is 8211406129. The next prime is 8211406163. The reversal of 8211406133 is 3316041128.

It is not a de Polignac number, because 8211406133 - 2² = 8211406129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8211406096 and 8211406105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8211406103) 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 11 ways as a sum of consecutive naturals, for example, 70178 + ... + 146108.

It is an arithmetic number, because the mean of its divisors is an integer number (796374816).

Almost surely, 2^8211406133 is an apocalyptic number.

It is an amenable number.

8211406133 is a deficient number, since it is larger than the sum of its proper divisors (1345091659).

8211406133 is a wasteful number, since it uses less digits than its factorization.

8211406133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78152 (or 78145 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8211406133 is about 90616.8093291747. The cubic root of 8211406133 is about 2017.4642341313.

The spelling of 8211406133 in words is "eight billion, two hundred eleven million, four hundred six thousand, one hundred thirty-three".