889849067 has 2 divisors, whose sum is σ = 889849068. Its totient is φ = 889849066.

The previous prime is 889849031. The next prime is 889849091. The reversal of 889849067 is 760948988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 889849067 - 2¹⁸ = 889586923 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 889848997 and 889849015.

It is not a weakly prime, because it can be changed into another prime (889849007) 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, 444924533 + 444924534.

It is an arithmetic number, because the mean of its divisors is an integer number (444924534).

Almost surely, 2^889849067 is an apocalyptic number.

889849067 is a deficient number, since it is larger than the sum of its proper divisors (1).

889849067 is an equidigital number, since it uses as much as digits as its factorization.

889849067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 889849067 is about 29830.3380302671. The cubic root of 889849067 is about 961.8457930735.

The spelling of 889849067 in words is "eight hundred eighty-nine million, eight hundred forty-nine thousand, sixty-seven".