248242823 has 16 divisors (see below), whose sum is σ = 277966080. Its totient is φ = 220569600.

The previous prime is 248242811. The next prime is 248242843. The reversal of 248242823 is 328242842.

It is a cyclic number.

It is not a de Polignac number, because 248242823 - 2⁸ = 248242567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248242843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15863 + ... + 27351.

It is an arithmetic number, because the mean of its divisors is an integer number (17372880).

Almost surely, 2^248242823 is an apocalyptic number.

248242823 is a deficient number, since it is larger than the sum of its proper divisors (29723257).

248242823 is a wasteful number, since it uses less digits than its factorization.

248242823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11578.

The product of its digits is 49152, while the sum is 35.

The square root of 248242823 is about 15755.7234997318. The cubic root of 248242823 is about 628.4811172124.

The spelling of 248242823 in words is "two hundred forty-eight million, two hundred forty-two thousand, eight hundred twenty-three".