930889 has 2 divisors, whose sum is σ = 930890. Its totient is φ = 930888.

The previous prime is 930863. The next prime is 930911. The reversal of 930889 is 988039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 840889 + 90000 = 917^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 930889 - 2¹⁷ = 799817 is a prime.

It is not a weakly prime, because it can be changed into another prime (930859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465444 + 465445.

It is an arithmetic number, because the mean of its divisors is an integer number (465445).

2⁹³⁰⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

930889 is a deficient number, since it is larger than the sum of its proper divisors (1).

930889 is an equidigital number, since it uses as much as digits as its factorization.

930889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 930889 is about 964.8258910290. The cubic root of 930889 is about 97.6410931165.

The spelling of 930889 in words is "nine hundred thirty thousand, eight hundred eighty-nine".