806393 has 8 divisors (see below), whose sum is σ = 940800. Its totient is φ = 690900.

The previous prime is 806389. The next prime is 806447. The reversal of 806393 is 393608.

It is not a de Polignac number, because 806393 - 2² = 806389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833 + ... + 1518.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2⁸⁰⁶³⁹³ is an apocalyptic number.

It is an amenable number.

806393 is a deficient number, since it is larger than the sum of its proper divisors (134407).

806393 is an equidigital number, since it uses as much as digits as its factorization.

806393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 806393 is about 897.9938752575. The cubic root of 806393 is about 93.0784015324.

The spelling of 806393 in words is "eight hundred six thousand, three hundred ninety-three".