8880889 has 2 divisors, whose sum is σ = 8880890. Its totient is φ = 8880888.

The previous prime is 8880877. The next prime is 8880901. The reversal of 8880889 is 9880888.

8880889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (8880877) and next prime (8880901).

It can be written as a sum of positive squares in only one way, i.e., 6943225 + 1937664 = 2635^2 + 1392^2 .

It is a cyclic number.

It is not a de Polignac number, because 8880889 - 2⁷ = 8880761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8880089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440444 + 4440445.

It is an arithmetic number, because the mean of its divisors is an integer number (4440445).

Almost surely, 2^8880889 is an apocalyptic number.

It is an amenable number.

8880889 is a deficient number, since it is larger than the sum of its proper divisors (1).

8880889 is an equidigital number, since it uses as much as digits as its factorization.

8880889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 49.

The square root of 8880889 is about 2980.0820458504. The cubic root of 8880889 is about 207.0866712911.

Subtracting 8880889 from its reverse (9880888), we obtain a palindrome (999999).

The spelling of 8880889 in words is "eight million, eight hundred eighty thousand, eight hundred eighty-nine".