248816 has 10 divisors (see below), whose sum is σ = 482112. Its totient is φ = 124400.
The previous prime is 248813. The next prime is 248821. The reversal of 248816 is 618842.
It is a nialpdrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7760 + ... + 7791.
248816 is a Friedman number, since it can be written as (6*2)^(4+1)-8-8, using all its digits and the basic arithmetic operations.
2248816 is an apocalyptic number.
It is an amenable number.
248816 is a deficient number, since it is larger than the sum of its proper divisors (233296).
248816 is a wasteful number, since it uses less digits than its factorization.
248816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15559 (or 15553 counting only the distinct ones).
The product of its digits is 3072, while the sum is 29.
The square root of 248816 is about 498.8145948145. The cubic root of 248816 is about 62.8964453141.
The spelling of 248816 in words is "two hundred forty-eight thousand, eight hundred sixteen".
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