5986161 has 12 divisors (see below), whose sum is σ = 8737092. Its totient is φ = 3949056.

The previous prime is 5986157. The next prime is 5986163. The reversal of 5986161 is 1616895.

5986161 is a `hidden beast` number, since 598 + 6 + 1 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 5035536 = 975^2 + 2244^2 .

It is not a de Polignac number, because 5986161 - 2² = 5986157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5986163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2556 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (728091).

Almost surely, 2^5986161 is an apocalyptic number.

It is an amenable number.

5986161 is a deficient number, since it is larger than the sum of its proper divisors (2750931).

5986161 is a wasteful number, since it uses less digits than its factorization.

5986161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960 (or 6957 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 5986161 is about 2446.6632379631. The cubic root of 5986161 is about 181.5722454463.

The spelling of 5986161 in words is "five million, nine hundred eighty-six thousand, one hundred sixty-one".