808099 has 4 divisors (see below), whose sum is σ = 826936. Its totient is φ = 789264.

The previous prime is 808097. The next prime is 808111. The reversal of 808099 is 990808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 808099 - 2¹ = 808097 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808097) 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, 9354 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (206734).

2⁸⁰⁸⁰⁹⁹ is an apocalyptic number.

808099 is a deficient number, since it is larger than the sum of its proper divisors (18837).

808099 is a wasteful number, since it uses less digits than its factorization.

808099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18836.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 808099 is about 898.9432685103. The cubic root of 808099 is about 93.1439939936.

The spelling of 808099 in words is "eight hundred eight thousand, ninety-nine".