890027 has 2 divisors, whose sum is σ = 890028. Its totient is φ = 890026.

The previous prime is 890011. The next prime is 890053. The reversal of 890027 is 720098.

It is an a-pointer prime, because the next prime (890053) can be obtained adding 890027 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 890027 - 2⁴ = 890011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889978 and 890005.

It is not a weakly prime, because it can be changed into another prime (890927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445013 + 445014.

It is an arithmetic number, because the mean of its divisors is an integer number (445014).

2⁸⁹⁰⁰²⁷ is an apocalyptic number.

890027 is a deficient number, since it is larger than the sum of its proper divisors (1).

890027 is an equidigital number, since it uses as much as digits as its factorization.

890027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 890027 is about 943.4124230685. The cubic root of 890027 is about 96.1909898590.

The spelling of 890027 in words is "eight hundred ninety thousand, twenty-seven".