8861263 has 2 divisors, whose sum is σ = 8861264. Its totient is φ = 8861262.

The previous prime is 8861261. The next prime is 8861273. The reversal of 8861263 is 3621688.

8861263 is digitally balanced in base 3, 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 8861263 - 2¹ = 8861261 is a prime.

Together with 8861261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8861261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4430631 + 4430632.

It is an arithmetic number, because the mean of its divisors is an integer number (4430632).

Almost surely, 2^8861263 is an apocalyptic number.

8861263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8861263 is an equidigital number, since it uses as much as digits as its factorization.

8861263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 8861263 is about 2976.7873622414. The cubic root of 8861263 is about 206.9340108762.

The spelling of 8861263 in words is "eight million, eight hundred sixty-one thousand, two hundred sixty-three".