5851988 has 12 divisors (see below), whose sum is σ = 10260852. Its totient is φ = 2920320.

The previous prime is 5851969. The next prime is 5851991. The reversal of 5851988 is 8891585.

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 753424 = 2258^2 + 868^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1628 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (855071).

Almost surely, 2^5851988 is an apocalyptic number.

It is an amenable number.

5851988 is a deficient number, since it is larger than the sum of its proper divisors (4408864).

5851988 is a wasteful number, since it uses less digits than its factorization.

5851988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842 (or 2840 counting only the distinct ones).

The product of its digits is 115200, while the sum is 44.

The square root of 5851988 is about 2419.0882580013. The cubic root of 5851988 is about 180.2054033790.

The spelling of 5851988 in words is "five million, eight hundred fifty-one thousand, nine hundred eighty-eight".