809082469 has 8 divisors (see below), whose sum is σ = 872920160. Its totient is φ = 745473456.

The previous prime is 809082451. The next prime is 809082473. The reversal of 809082469 is 964280908.

809082469 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 809082469 - 2⁵ = 809082437 is a prime.

It is a super-2 number, since 2×809082469² = 1309228883286271922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809082409) 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, 49779 + ... + 64000.

It is an arithmetic number, because the mean of its divisors is an integer number (109115020).

Almost surely, 2^809082469 is an apocalyptic number.

It is an amenable number.

809082469 is a deficient number, since it is larger than the sum of its proper divisors (63837691).

809082469 is a wasteful number, since it uses less digits than its factorization.

809082469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114339.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 809082469 is about 28444.3749975281. The cubic root of 809082469 is about 931.8176456980.

The spelling of 809082469 in words is "eight hundred nine million, eighty-two thousand, four hundred sixty-nine".