5865389 has 2 divisors, whose sum is σ = 5865390. Its totient is φ = 5865388.

The previous prime is 5865347. The next prime is 5865397. The reversal of 5865389 is 9835685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 422500 = 2333^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 5865389 - 2⁸ = 5865133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5855389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2932694 + 2932695.

It is an arithmetic number, because the mean of its divisors is an integer number (2932695).

Almost surely, 2^5865389 is an apocalyptic number.

It is an amenable number.

5865389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5865389 is an equidigital number, since it uses as much as digits as its factorization.

5865389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 44.

The square root of 5865389 is about 2421.8565192843. The cubic root of 5865389 is about 180.3428547637.

The spelling of 5865389 in words is "five million, eight hundred sixty-five thousand, three hundred eighty-nine".