889932147 has 16 divisors (see below), whose sum is σ = 1282837920. Its totient is φ = 545513472.

The previous prime is 889932107. The next prime is 889932163. The reversal of 889932147 is 741239988.

889932147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 889932147 - 2⁸ = 889931891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 889932147.

It is not an unprimeable number, because it can be changed into a prime (889932107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34372 + ... + 54417.

It is an arithmetic number, because the mean of its divisors is an integer number (80177370).

Almost surely, 2^889932147 is an apocalyptic number.

889932147 is a deficient number, since it is larger than the sum of its proper divisors (392905773).

889932147 is a wasteful number, since it uses less digits than its factorization.

889932147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89062.

The product of its digits is 870912, while the sum is 51.

The square root of 889932147 is about 29831.7305398128. The cubic root of 889932147 is about 961.8757261129.

The spelling of 889932147 in words is "eight hundred eighty-nine million, nine hundred thirty-two thousand, one hundred forty-seven".