8856427 has 2 divisors, whose sum is σ = 8856428. Its totient is φ = 8856426.

The previous prime is 8856377. The next prime is 8856437. The reversal of 8856427 is 7246588.

8856427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8856427 - 2¹⁹ = 8332139 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8856427.

It is not a weakly prime, because it can be changed into another prime (8856437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4428213 + 4428214.

It is an arithmetic number, because the mean of its divisors is an integer number (4428214).

Almost surely, 2^8856427 is an apocalyptic number.

8856427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8856427 is an equidigital number, since it uses as much as digits as its factorization.

8856427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 8856427 is about 2975.9749662926. The cubic root of 8856427 is about 206.8963595474.

The spelling of 8856427 in words is "eight million, eight hundred fifty-six thousand, four hundred twenty-seven".