5805905806 has 8 divisors (see below), whose sum is σ = 8709182064. Its totient is φ = 2902845120.

The previous prime is 5805905771. The next prime is 5805905843. The reversal of 5805905806 is 6085095085.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77886 + ... + 132958.

It is an arithmetic number, because the mean of its divisors is an integer number (1088647758).

Almost surely, 2^5805905806 is an apocalyptic number.

5805905806 is a deficient number, since it is larger than the sum of its proper divisors (2903276258).

5805905806 is a wasteful number, since it uses less digits than its factorization.

5805905806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107786.

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 5805905806 is about 76196.4947094025. The cubic root of 5805905806 is about 1797.3113982620.

The spelling of 5805905806 in words is "five billion, eight hundred five million, nine hundred five thousand, eight hundred six".