889448071 has 2 divisors, whose sum is σ = 889448072. Its totient is φ = 889448070.

The previous prime is 889448057. The next prime is 889448081. The reversal of 889448071 is 170844988.

889448071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 889448071 - 2¹¹ = 889446023 is a prime.

It is a super-2 number, since 2×889448071² = 1582235742011242082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889448011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444724035 + 444724036.

It is an arithmetic number, because the mean of its divisors is an integer number (444724036).

Almost surely, 2^889448071 is an apocalyptic number.

889448071 is a deficient number, since it is larger than the sum of its proper divisors (1).

889448071 is an equidigital number, since it uses as much as digits as its factorization.

889448071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 889448071 is about 29823.6159947113. The cubic root of 889448071 is about 961.7012913145.

It can be divided in two parts, 8894 and 48071, that added together give a palindrome (56965).

The spelling of 889448071 in words is "eight hundred eighty-nine million, four hundred forty-eight thousand, seventy-one".