808049 has 4 divisors (see below), whose sum is σ = 881520. Its totient is φ = 734580.

The previous prime is 808039. The next prime is 808081. The reversal of 808049 is 940808.

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 not a de Polignac number, because 808049 - 2¹⁶ = 742513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (808019) 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, 36719 + ... + 36740.

It is an arithmetic number, because the mean of its divisors is an integer number (220380).

2⁸⁰⁸⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

808049 is a deficient number, since it is larger than the sum of its proper divisors (73471).

808049 is a wasteful number, since it uses less digits than its factorization.

808049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73470.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 808049 is about 898.9154576488. The cubic root of 808049 is about 93.1420729024.

The spelling of 808049 in words is "eight hundred eight thousand, forty-nine".