889901 has 2 divisors, whose sum is σ = 889902. Its totient is φ = 889900.

The previous prime is 889891. The next prime is 889907. The reversal of 889901 is 109988.

It is a happy number.

889901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763876 + 126025 = 874^2 + 355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444950 + 444951.

It is an arithmetic number, because the mean of its divisors is an integer number (444951).

2⁸⁸⁹⁹⁰¹ is an apocalyptic number.

It is an amenable number.

889901 is a deficient number, since it is larger than the sum of its proper divisors (1).

889901 is an equidigital number, since it uses as much as digits as its factorization.

889901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 889901 is about 943.3456418514. The cubic root of 889901 is about 96.1864504324.

The spelling of 889901 in words is "eight hundred eighty-nine thousand, nine hundred one".