808493 has 4 divisors (see below), whose sum is σ = 924000. Its totient is φ = 692988.

The previous prime is 808481. The next prime is 808517. The reversal of 808493 is 394808.

808493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 808493 - 2⁸ = 808237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57743 + ... + 57756.

It is an arithmetic number, because the mean of its divisors is an integer number (231000).

2⁸⁰⁸⁴⁹³ is an apocalyptic number.

It is an amenable number.

808493 is a deficient number, since it is larger than the sum of its proper divisors (115507).

808493 is a wasteful number, since it uses less digits than its factorization.

808493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115506.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 808493 is about 899.1623880034. The cubic root of 808493 is about 93.1591294209.

The spelling of 808493 in words is "eight hundred eight thousand, four hundred ninety-three".