8133406 has 16 divisors (see below), whose sum is σ = 12920400. Its totient is φ = 3829248.

The previous prime is 8133403. The next prime is 8133413. The reversal of 8133406 is 6043318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6780 + ... + 7888.

It is an arithmetic number, because the mean of its divisors is an integer number (807525).

Almost surely, 2^8133406 is an apocalyptic number.

8133406 is a deficient number, since it is larger than the sum of its proper divisors (4786994).

8133406 is a wasteful number, since it uses less digits than its factorization.

8133406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 8133406 is about 2851.9126915107. The cubic root of 8133406 is about 201.1055937176.

The spelling of 8133406 in words is "eight million, one hundred thirty-three thousand, four hundred six".