8855123 has 2 divisors, whose sum is σ = 8855124. Its totient is φ = 8855122.

The previous prime is 8855111. The next prime is 8855137. The reversal of 8855123 is 3215588.

It is a happy number.

8855123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8855123 - 2⁶ = 8855059 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8855123.

It is not a weakly prime, because it can be changed into another prime (8855183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4427561 + 4427562.

It is an arithmetic number, because the mean of its divisors is an integer number (4427562).

Almost surely, 2^8855123 is an apocalyptic number.

8855123 is a deficient number, since it is larger than the sum of its proper divisors (1).

8855123 is an equidigital number, since it uses as much as digits as its factorization.

8855123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 8855123 is about 2975.7558703630. The cubic root of 8855123 is about 206.8862047338.

The spelling of 8855123 in words is "eight million, eight hundred fifty-five thousand, one hundred twenty-three".