48891 has 8 divisors (see below), whose sum is σ = 66880. Its totient is φ = 31752.

The previous prime is 48889. The next prime is 48907. The reversal of 48891 is 19884.

It is a happy number.

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

It is not a de Polignac number, because 48891 - 2¹ = 48889 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 48891.

It is not an unprimeable number, because it can be changed into a prime (48821) 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, 61 + ... + 318.

It is an arithmetic number, because the mean of its divisors is an integer number (8360).

2⁴⁸⁸⁹¹ is an apocalyptic number.

48891 is a deficient number, since it is larger than the sum of its proper divisors (17989).

48891 is a wasteful number, since it uses less digits than its factorization.

48891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 2304, while the sum is 30.

The square root of 48891 is about 221.1130932351. The cubic root of 48891 is about 36.5659033285.

It can be divided in two parts, 48 and 891, that added together give a palindrome (939).

The spelling of 48891 in words is "forty-eight thousand, eight hundred ninety-one".