808132409 has 8 divisors (see below), whose sum is σ = 925081728. Its totient is φ = 691558560.

The previous prime is 808132399. The next prime is 808132441. The reversal of 808132409 is 904231808.

It is a happy number.

808132409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 808132409 - 2²⁴ = 791355193 is a prime.

It is a super-2 number, since 2×808132409² = 1306155980952286562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808132469) 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, 89237 + ... + 97874.

It is an arithmetic number, because the mean of its divisors is an integer number (115635216).

Almost surely, 2^808132409 is an apocalyptic number.

It is an amenable number.

808132409 is a deficient number, since it is larger than the sum of its proper divisors (116949319).

808132409 is a wasteful number, since it uses less digits than its factorization.

808132409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187735.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 808132409 is about 28427.6697778766. The cubic root of 808132409 is about 931.4527758423.

The spelling of 808132409 in words is "eight hundred eight million, one hundred thirty-two thousand, four hundred nine".