889754641 has 4 divisors (see below), whose sum is σ = 890017252. Its totient is φ = 889492032.

The previous prime is 889754623. The next prime is 889754647. The reversal of 889754641 is 146457988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329059600 + 560695041 = 18140^2 + 23679^2 .

It is a cyclic number.

It is not a de Polignac number, because 889754641 - 2¹¹ = 889752593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889754647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126156 + ... + 133021.

It is an arithmetic number, because the mean of its divisors is an integer number (222504313).

Almost surely, 2^889754641 is an apocalyptic number.

It is an amenable number.

889754641 is a deficient number, since it is larger than the sum of its proper divisors (262611).

889754641 is a wasteful number, since it uses less digits than its factorization.

889754641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262610.

The product of its digits is 1935360, while the sum is 52.

The square root of 889754641 is about 29828.7552707115. The cubic root of 889754641 is about 961.8117699015.

The spelling of 889754641 in words is "eight hundred eighty-nine million, seven hundred fifty-four thousand, six hundred forty-one".