248763 has 8 divisors (see below), whose sum is σ = 335376. Its totient is φ = 164000.

The previous prime is 248753. The next prime is 248779. The reversal of 248763 is 367842.

Added to its reverse (367842) it gives a triangular number (616605 = T₁₁₁₀).

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

It is a cyclic number.

It is not a de Polignac number, because 248763 - 2¹⁰ = 247739 is a prime.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 248763.

It is not an unprimeable number, because it can be changed into a prime (248723) 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, 108 + ... + 713.

It is an arithmetic number, because the mean of its divisors is an integer number (41922).

2²⁴⁸⁷⁶³ is an apocalyptic number.

248763 is a deficient number, since it is larger than the sum of its proper divisors (86613).

248763 is a wasteful number, since it uses less digits than its factorization.

248763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its digits is 8064, while the sum is 30.

The square root of 248763 is about 498.7614660336. The cubic root of 248763 is about 62.8919791647.

Adding to 248763 its reverse (367842), we get a triangular number (616605 = T₁₁₁₀).

The spelling of 248763 in words is "two hundred forty-eight thousand, seven hundred sixty-three".