888829889 has 2 divisors, whose sum is σ = 888829890. Its totient is φ = 888829888.

The previous prime is 888829859. The next prime is 888829933. The reversal of 888829889 is 988928888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886074289 + 2755600 = 29767^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 888829889 - 2¹⁶ = 888764353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (888829829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444414944 + 444414945.

It is an arithmetic number, because the mean of its divisors is an integer number (444414945).

Almost surely, 2^888829889 is an apocalyptic number.

It is an amenable number.

888829889 is a deficient number, since it is larger than the sum of its proper divisors (1).

888829889 is an equidigital number, since it uses as much as digits as its factorization.

888829889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42467328, while the sum is 68.

The square root of 888829889 is about 29813.2502253612. The cubic root of 888829889 is about 961.4784399265.

The spelling of 888829889 in words is "eight hundred eighty-eight million, eight hundred twenty-nine thousand, eight hundred eighty-nine".