889232265 has 12 divisors (see below), whose sum is σ = 1541336004. Its totient is φ = 474257184.

The previous prime is 889232261. The next prime is 889232273. The reversal of 889232265 is 562232988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 450245961 + 438986304 = 21219^2 + 20952^2 .

It is not a de Polignac number, because 889232265 - 2² = 889232261 is a prime.

It is a super-2 number, since 2×889232265² = 1581468042234060450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 19760717 = 889232265 / (8 + 8 + 9 + 2 + 3 + 2 + 2 + 6 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 889232265.

It is not an unprimeable number, because it can be changed into a prime (889232261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9880314 + ... + 9880403.

It is an arithmetic number, because the mean of its divisors is an integer number (128444667).

Almost surely, 2^889232265 is an apocalyptic number.

It is an amenable number.

889232265 is a deficient number, since it is larger than the sum of its proper divisors (652103739).

889232265 is a wasteful number, since it uses less digits than its factorization.

889232265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19760728 (or 19760725 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 889232265 is about 29819.9977364184. The cubic root of 889232265 is about 961.6235061115.

The spelling of 889232265 in words is "eight hundred eighty-nine million, two hundred thirty-two thousand, two hundred sixty-five".