5857891 has 16 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 5195520.

The previous prime is 5857883. The next prime is 5857897. The reversal of 5857891 is 1987585.

It is a cyclic number.

It is not a de Polignac number, because 5857891 - 2³ = 5857883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5857897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65775 + ... + 65863.

It is an arithmetic number, because the mean of its divisors is an integer number (410130).

Almost surely, 2^5857891 is an apocalyptic number.

5857891 is a deficient number, since it is larger than the sum of its proper divisors (704189).

5857891 is a wasteful number, since it uses less digits than its factorization.

5857891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 100800, while the sum is 43.

The square root of 5857891 is about 2420.3080382464. The cubic root of 5857891 is about 180.2659751039.

The spelling of 5857891 in words is "five million, eight hundred fifty-seven thousand, eight hundred ninety-one".