5191886 has 16 divisors (see below), whose sum is σ = 8945664. Its totient is φ = 2213784.

The previous prime is 5191873. The next prime is 5191909. The reversal of 5191886 is 6881915.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (559104).

Almost surely, 2^5191886 is an apocalyptic number.

5191886 is a deficient number, since it is larger than the sum of its proper divisors (3753778).

5191886 is a wasteful number, since it uses less digits than its factorization.

5191886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 17280, while the sum is 38.

The square root of 5191886 is about 2278.5710434393. The cubic root of 5191886 is about 173.1576630800.

The spelling of 5191886 in words is "five million, one hundred ninety-one thousand, eight hundred eighty-six".