5805909161 has 8 divisors (see below), whose sum is σ = 6253450560. Its totient is φ = 5358501072.

The previous prime is 5805909133. The next prime is 5805909167. The reversal of 5805909161 is 1619095085.

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

It is a cyclic number.

It is not a de Polignac number, because 5805909161 - 2¹⁰ = 5805908137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5805909167) 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, 68726 + ... + 127808.

It is an arithmetic number, because the mean of its divisors is an integer number (781681320).

Almost surely, 2^5805909161 is an apocalyptic number.

It is an amenable number.

5805909161 is a deficient number, since it is larger than the sum of its proper divisors (447541399).

5805909161 is a wasteful number, since it uses less digits than its factorization.

5805909161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66655.

The product of its (nonzero) digits is 97200, while the sum is 44.

The square root of 5805909161 is about 76196.5167248477. The cubic root of 5805909161 is about 1797.3117444600.

The spelling of 5805909161 in words is "five billion, eight hundred five million, nine hundred nine thousand, one hundred sixty-one".