248881 has 4 divisors (see below), whose sum is σ = 262000. Its totient is φ = 235764.

The previous prime is 248879. The next prime is 248887. The reversal of 248881 is 188842.

248881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 188842 = 2 ⋅94421.

It is a cyclic number.

It is not a de Polignac number, because 248881 - 2¹ = 248879 is a prime.

It is a super-2 number, since 2×248881² = 123883504322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (65500).

2²⁴⁸⁸⁸¹ is an apocalyptic number.

It is an amenable number.

248881 is a deficient number, since it is larger than the sum of its proper divisors (13119).

248881 is a wasteful number, since it uses less digits than its factorization.

248881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13118.

The product of its digits is 4096, while the sum is 31.

The square root of 248881 is about 498.8797450288. The cubic root of 248881 is about 62.9019218014.

The spelling of 248881 in words is "two hundred forty-eight thousand, eight hundred eighty-one".