8105406 has 16 divisors (see below), whose sum is σ = 16239744. Its totient is φ = 2696984.

The previous prime is 8105401. The next prime is 8105423. The reversal of 8105406 is 6045018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105401) 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 7 ways as a sum of consecutive naturals, for example, 4561 + ... + 6083.

It is an arithmetic number, because the mean of its divisors is an integer number (1014984).

Almost surely, 2^8105406 is an apocalyptic number.

8105406 is an abundant number, since it is smaller than the sum of its proper divisors (8134338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8105406 is a wasteful number, since it uses less digits than its factorization.

8105406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8105406 is about 2846.9994731296. Note that the first 3 decimals coincide. The cubic root of 8105406 is about 200.8745535397.

It can be divided in two parts, 810 and 5406, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 8105406 in words is "eight million, one hundred five thousand, four hundred six".