5891887 has 4 divisors (see below), whose sum is σ = 6148080. Its totient is φ = 5635696.

The previous prime is 5891867. The next prime is 5891939. The reversal of 5891887 is 7881985.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5891887 - 2⁷ = 5891759 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 (5891867) 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, 128062 + ... + 128107.

It is an arithmetic number, because the mean of its divisors is an integer number (1537020).

Almost surely, 2^5891887 is an apocalyptic number.

5891887 is a deficient number, since it is larger than the sum of its proper divisors (256193).

5891887 is a wasteful number, since it uses less digits than its factorization.

5891887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256192.

The product of its digits is 161280, while the sum is 46.

The square root of 5891887 is about 2427.3209511723. The cubic root of 5891887 is about 180.6140244286.

The spelling of 5891887 in words is "five million, eight hundred ninety-one thousand, eight hundred eighty-seven".