5987161 has 4 divisors (see below), whose sum is σ = 6034432. Its totient is φ = 5939892.

The previous prime is 5987159. The next prime is 5987167. The reversal of 5987161 is 1617895.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1617895 = 5 ⋅323579.

It is a cyclic number.

It is not a de Polignac number, because 5987161 - 2¹ = 5987159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5987161.

It is not an unprimeable number, because it can be changed into a prime (5987167) 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, 23445 + ... + 23698.

It is an arithmetic number, because the mean of its divisors is an integer number (1508608).

Almost surely, 2^5987161 is an apocalyptic number.

It is an amenable number.

5987161 is a deficient number, since it is larger than the sum of its proper divisors (47271).

5987161 is a wasteful number, since it uses less digits than its factorization.

5987161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47270.

The product of its digits is 15120, while the sum is 37.

The square root of 5987161 is about 2446.8675893885. The cubic root of 5987161 is about 181.5823555505.

The spelling of 5987161 in words is "five million, nine hundred eighty-seven thousand, one hundred sixty-one".