5189847 has 8 divisors (see below), whose sum is σ = 7452144. Its totient is φ = 3193728.

The previous prime is 5189839. The next prime is 5189851. The reversal of 5189847 is 7489815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5189847 - 2³ = 5189839 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5189799 and 5189808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189047) by changing a digit.

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, 66498 + ... + 66575.

It is an arithmetic number, because the mean of its divisors is an integer number (931518).

Almost surely, 2^5189847 is an apocalyptic number.

5189847 is a deficient number, since it is larger than the sum of its proper divisors (2262297).

5189847 is a wasteful number, since it uses less digits than its factorization.

5189847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133089.

The product of its digits is 80640, while the sum is 42.

The square root of 5189847 is about 2278.1235699584. The cubic root of 5189847 is about 173.1349921466.

Subtracting 5189847 from its reverse (7489815), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 51 and 89847, that added together give a palindrome (89898).

The spelling of 5189847 in words is "five million, one hundred eighty-nine thousand, eight hundred forty-seven".