889727 has 2 divisors, whose sum is σ = 889728. Its totient is φ = 889726.

The previous prime is 889703. The next prime is 889747. The reversal of 889727 is 727988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 889727 - 2¹⁴ = 873343 is a prime.

It is a super-2 number, since 2×889727² = 1583228269058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444863 + 444864.

It is an arithmetic number, because the mean of its divisors is an integer number (444864).

2⁸⁸⁹⁷²⁷ is an apocalyptic number.

889727 is a deficient number, since it is larger than the sum of its proper divisors (1).

889727 is an equidigital number, since it uses as much as digits as its factorization.

889727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 41.

The square root of 889727 is about 943.2534123978. The cubic root of 889727 is about 96.1801809959.

The spelling of 889727 in words is "eight hundred eighty-nine thousand, seven hundred twenty-seven".