248767 has 4 divisors (see below), whose sum is σ = 261880. Its totient is φ = 235656.

The previous prime is 248753. The next prime is 248779. The reversal of 248767 is 767842.

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 248767 - 2⁷ = 248639 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 (248707) 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, 6528 + ... + 6565.

It is an arithmetic number, because the mean of its divisors is an integer number (65470).

2²⁴⁸⁷⁶⁷ is an apocalyptic number.

248767 is a deficient number, since it is larger than the sum of its proper divisors (13113).

248767 is a wasteful number, since it uses less digits than its factorization.

248767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112.

The product of its digits is 18816, while the sum is 34.

The square root of 248767 is about 498.7654759504. The cubic root of 248767 is about 62.8923162547.

The spelling of 248767 in words is "two hundred forty-eight thousand, seven hundred sixty-seven".