248667 has 4 divisors (see below), whose sum is σ = 331560. Its totient is φ = 165776.

The previous prime is 248657. The next prime is 248683. The reversal of 248667 is 766842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248667 - 2¹⁵ = 215899 is a prime.

It is a D-number.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (248627) 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, 41442 + ... + 41447.

It is an arithmetic number, because the mean of its divisors is an integer number (82890).

2²⁴⁸⁶⁶⁷ is an apocalyptic number.

248667 is a deficient number, since it is larger than the sum of its proper divisors (82893).

248667 is an equidigital number, since it uses as much as digits as its factorization.

248667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82892.

The product of its digits is 16128, while the sum is 33.

The square root of 248667 is about 498.6652183580. The cubic root of 248667 is about 62.8838879201.

The spelling of 248667 in words is "two hundred forty-eight thousand, six hundred sixty-seven".