889211061 has 32 divisors (see below), whose sum is σ = 1427310720. Its totient is φ = 544948992.

The previous prime is 889211053. The next prime is 889211087. The reversal of 889211061 is 160112988.

It is not a de Polignac number, because 889211061 - 2³ = 889211053 is a prime.

It is a super-2 number, since 2×889211061² = 1581392622009491442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2790 + ... + 42263.

It is an arithmetic number, because the mean of its divisors is an integer number (44603460).

Almost surely, 2^889211061 is an apocalyptic number.

It is an amenable number.

889211061 is a deficient number, since it is larger than the sum of its proper divisors (538099659).

889211061 is a wasteful number, since it uses less digits than its factorization.

889211061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45122 (or 45116 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 889211061 is about 29819.6422010728. The cubic root of 889211061 is about 961.6158626541.

The spelling of 889211061 in words is "eight hundred eighty-nine million, two hundred eleven thousand, sixty-one".