8858881 has 2 divisors, whose sum is σ = 8858882. Its totient is φ = 8858880.

The previous prime is 8858821. The next prime is 8858923. The reversal of 8858881 is 1888588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6548481 + 2310400 = 2559^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 8858881 - 2⁷ = 8858753 is a prime.

It is a super-2 number, since 2×8858881² = 156959545144322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8858821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4429440 + 4429441.

It is an arithmetic number, because the mean of its divisors is an integer number (4429441).

Almost surely, 2^8858881 is an apocalyptic number.

It is an amenable number.

8858881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8858881 is an equidigital number, since it uses as much as digits as its factorization.

8858881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163840, while the sum is 46.

The square root of 8858881 is about 2976.3872395910. The cubic root of 8858881 is about 206.9154672071.

The spelling of 8858881 in words is "eight million, eight hundred fifty-eight thousand, eight hundred eighty-one".