5861143 has 4 divisors (see below), whose sum is σ = 5866960. Its totient is φ = 5855328.

The previous prime is 5861129. The next prime is 5861153. The reversal of 5861143 is 3411685.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3411685 = 5 ⋅682337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5861143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5861123) 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, 963 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (1466740).

Almost surely, 2^5861143 is an apocalyptic number.

5861143 is a deficient number, since it is larger than the sum of its proper divisors (5817).

5861143 is a wasteful number, since it uses less digits than its factorization.

5861143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816.

The product of its digits is 2880, while the sum is 28.

The square root of 5861143 is about 2420.9797603450. The cubic root of 5861143 is about 180.2993270676.

The spelling of 5861143 in words is "five million, eight hundred sixty-one thousand, one hundred forty-three".