5811893 has 4 divisors (see below), whose sum is σ = 6064608. Its totient is φ = 5559180.

The previous prime is 5811889. The next prime is 5811899. The reversal of 5811893 is 3981185.

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 5811893 - 2² = 5811889 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 (5811899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126323 + ... + 126368.

It is an arithmetic number, because the mean of its divisors is an integer number (1516152).

Almost surely, 2^5811893 is an apocalyptic number.

It is an amenable number.

5811893 is a deficient number, since it is larger than the sum of its proper divisors (252715).

5811893 is a wasteful number, since it uses less digits than its factorization.

5811893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252714.

The product of its digits is 8640, while the sum is 35.

The square root of 5811893 is about 2410.7868010258. The cubic root of 5811893 is about 179.7928996707.

The spelling of 5811893 in words is "five million, eight hundred eleven thousand, eight hundred ninety-three".