5391886 has 4 divisors (see below), whose sum is σ = 8087832. Its totient is φ = 2695942.

The previous prime is 5391857. The next prime is 5391889. The reversal of 5391886 is 6881935.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347970 + ... + 1347973.

It is an arithmetic number, because the mean of its divisors is an integer number (2021958).

Almost surely, 2^5391886 is an apocalyptic number.

5391886 is a deficient number, since it is larger than the sum of its proper divisors (2695946).

5391886 is a wasteful number, since it uses less digits than its factorization.

5391886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695945.

The product of its digits is 51840, while the sum is 40.

The square root of 5391886 is about 2322.0434965780. The cubic root of 5391886 is about 175.3531480961.

The spelling of 5391886 in words is "five million, three hundred ninety-one thousand, eight hundred eighty-six".