248166 has 24 divisors (see below), whose sum is σ = 570024. Its totient is φ = 77760.

The previous prime is 248161. The next prime is 248167. The reversal of 248166 is 661842.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248161) by changing a digit.

248166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (23751).

2²⁴⁸¹⁶⁶ is an apocalyptic number.

248166 is an abundant number, since it is smaller than the sum of its proper divisors (321858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248166 is a wasteful number, since it uses less digits than its factorization.

248166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 833 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 248166 is about 498.1626240496. The cubic root of 248166 is about 62.8416279103.

It can be divided in two parts, 248 and 166, that added together give a palindrome (414).

The spelling of 248166 in words is "two hundred forty-eight thousand, one hundred sixty-six".