8406255 has 32 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 3761280.

The previous prime is 8406253. The next prime is 8406283. The reversal of 8406255 is 5526048.

8406255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8406255 - 2¹ = 8406253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 2^8406255 is an apocalyptic number.

8406255 is a deficient number, since it is larger than the sum of its proper divisors (7399185).

8406255 is a wasteful number, since it uses less digits than its factorization.

8406255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 8406255 is about 2899.3542384469. The cubic root of 8406255 is about 203.3297156632.

The spelling of 8406255 in words is "eight million, four hundred six thousand, two hundred fifty-five".