608000809 has 4 divisors (see below), whose sum is σ = 654770116. Its totient is φ = 561231504.

The previous prime is 608000807. The next prime is 608000819. The reversal of 608000809 is 908000806.

608000809 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 an emirpimes, since its reverse is a distinct semiprime: 908000806 = 2 ⋅454000403.

It can be written as a sum of positive squares in 2 ways, for example, as 98505625 + 509495184 = 9925^2 + 22572^2 .

It is a cyclic number.

It is not a de Polignac number, because 608000809 - 2¹ = 608000807 is a prime.

608000809 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (608000807) 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, 23384634 + ... + 23384659.

It is an arithmetic number, because the mean of its divisors is an integer number (163692529).

Almost surely, 2^608000809 is an apocalyptic number.

It is an amenable number.

608000809 is a deficient number, since it is larger than the sum of its proper divisors (46769307).

608000809 is a wasteful number, since it uses less digits than its factorization.

608000809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46769306.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 608000809 is about 24657.6724165117. The cubic root of 608000809 is about 847.1650925944.

The spelling of 608000809 in words is "six hundred eight million, eight hundred nine", and thus it is an aban number.