5840687161 has 16 divisors (see below), whose sum is σ = 6284808144. Its totient is φ = 5408456704.

The previous prime is 5840687147. The next prime is 5840687173. The reversal of 5840687161 is 1617860485.

5840687161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 120033936 + 5720653225 = 10956^2 + 75635^2 .

It is not a de Polignac number, because 5840687161 - 2¹⁹ = 5840162873 is a prime.

It is a super-2 number, since 2×5840687161² = 68227253025340479842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5840687141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252081 + ... + 274273.

It is an arithmetic number, because the mean of its divisors is an integer number (392800509).

Almost surely, 2^5840687161 is an apocalyptic number.

It is an amenable number.

5840687161 is a deficient number, since it is larger than the sum of its proper divisors (444120983).

5840687161 is a wasteful number, since it uses less digits than its factorization.

5840687161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22460.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 5840687161 is about 76424.3885222512. The cubic root of 5840687161 is about 1800.8932974479.

The spelling of 5840687161 in words is "five billion, eight hundred forty million, six hundred eighty-seven thousand, one hundred sixty-one".