5785436161 has 4 divisors (see below), whose sum is σ = 5919981232. Its totient is φ = 5650891092.

The previous prime is 5785436093. The next prime is 5785436201. The reversal of 5785436161 is 1616345875.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5785436161 - 2¹¹ = 5785434113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5785436861) 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, 67272471 + ... + 67272556.

It is an arithmetic number, because the mean of its divisors is an integer number (1479995308).

Almost surely, 2^5785436161 is an apocalyptic number.

It is an amenable number.

5785436161 is a deficient number, since it is larger than the sum of its proper divisors (134545071).

5785436161 is a wasteful number, since it uses less digits than its factorization.

5785436161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134545070.

The product of its digits is 604800, while the sum is 46.

The square root of 5785436161 is about 76062.0546724844. The cubic root of 5785436161 is about 1795.1966752476.

The spelling of 5785436161 in words is "five billion, seven hundred eighty-five million, four hundred thirty-six thousand, one hundred sixty-one".