889897032 has 24 divisors (see below), whose sum is σ = 2410137990. Its totient is φ = 296632320.

The previous prime is 889897009. The next prime is 889897039. The reversal of 889897032 is 230798988.

It can be written as a sum of positive squares in only one way, i.e., 741690756 + 148206276 = 27234^2 + 12174^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 889897032.

It is not an unprimeable number, because it can be changed into a prime (889897039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6179769 + ... + 6179912.

Almost surely, 2^889897032 is an apocalyptic number.

It is an amenable number.

889897032 is an abundant number, since it is smaller than the sum of its proper divisors (1520240958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889897032 is a wasteful number, since it uses less digits than its factorization.

889897032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359693 (or 12359686 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 889897032 is about 29831.1419828340. The cubic root of 889897032 is about 961.8630746951.

The spelling of 889897032 in words is "eight hundred eighty-nine million, eight hundred ninety-seven thousand, thirty-two".