848191 has 4 divisors (see below), whose sum is σ = 875584. Its totient is φ = 820800.

The previous prime is 848173. The next prime is 848201. The reversal of 848191 is 191848.

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 848191 - 2¹³ = 839999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 27361 = 848191 / (8 + 4 + 8 + 1 + 9 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848101) 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 3 ways as a sum of consecutive naturals, for example, 13650 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (218896).

2⁸⁴⁸¹⁹¹ is an apocalyptic number.

848191 is a deficient number, since it is larger than the sum of its proper divisors (27393).

848191 is a wasteful number, since it uses less digits than its factorization.

848191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27392.

The product of its digits is 2304, while the sum is 31.

The square root of 848191 is about 920.9728551917. The cubic root of 848191 is about 94.6595756663.

The spelling of 848191 in words is "eight hundred forty-eight thousand, one hundred ninety-one".