806893 has 2 divisors, whose sum is σ = 806894. Its totient is φ = 806892.

The previous prime is 806857. The next prime is 806903. The reversal of 806893 is 398608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660969 + 145924 = 813^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 806893 - 2⁹ = 806381 is a prime.

806893 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403446 + 403447.

It is an arithmetic number, because the mean of its divisors is an integer number (403447).

2⁸⁰⁶⁸⁹³ is an apocalyptic number.

It is an amenable number.

806893 is a deficient number, since it is larger than the sum of its proper divisors (1).

806893 is an equidigital number, since it uses as much as digits as its factorization.

806893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 806893 is about 898.2722304513. The cubic root of 806893 is about 93.0976351589.

The spelling of 806893 in words is "eight hundred six thousand, eight hundred ninety-three".