248607841 has 4 divisors (see below), whose sum is σ = 250276500. Its totient is φ = 246939184.

The previous prime is 248607839. The next prime is 248607869. The reversal of 248607841 is 148706842.

248607841 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 an emirpimes, since its reverse is a distinct semiprime: 148706842 = 2 ⋅74353421.

It can be written as a sum of positive squares in 2 ways, for example, as 13905441 + 234702400 = 3729^2 + 15320^2 .

It is a cyclic number.

It is not a de Polignac number, because 248607841 - 2¹ = 248607839 is a prime.

It is a super-3 number, since 3×248607841³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248607794 and 248607803.

It is not an unprimeable number, because it can be changed into a prime (248607871) 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, 834106 + ... + 834403.

It is an arithmetic number, because the mean of its divisors is an integer number (62569125).

Almost surely, 2^248607841 is an apocalyptic number.

It is an amenable number.

248607841 is a deficient number, since it is larger than the sum of its proper divisors (1668659).

248607841 is a wasteful number, since it uses less digits than its factorization.

248607841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668658.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 248607841 is about 15767.3029082339. The cubic root of 248607841 is about 628.7890073780.

Subtracting from 248607841 its reverse (148706842), we obtain a palindrome (99900999).

The spelling of 248607841 in words is "two hundred forty-eight million, six hundred seven thousand, eight hundred forty-one".