8255806 has 16 divisors (see below), whose sum is σ = 13392288. Its totient is φ = 3794400.

The previous prime is 8255803. The next prime is 8255831. The reversal of 8255806 is 6085528.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255803) 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, 7576 + ... + 8596.

It is an arithmetic number, because the mean of its divisors is an integer number (837018).

Almost surely, 2^8255806 is an apocalyptic number.

8255806 is a deficient number, since it is larger than the sum of its proper divisors (5136482).

8255806 is a wasteful number, since it uses less digits than its factorization.

8255806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 8255806 is about 2873.2918403810. The cubic root of 8255806 is about 202.1093908039.

The spelling of 8255806 in words is "eight million, two hundred fifty-five thousand, eight hundred six".