268144 has 10 divisors (see below), whose sum is σ = 519560. Its totient is φ = 134064.

The previous prime is 268133. The next prime is 268153. The reversal of 268144 is 441862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8364 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (51956).

2²⁶⁸¹⁴⁴ is an apocalyptic number.

It is an amenable number.

268144 is a deficient number, since it is larger than the sum of its proper divisors (251416).

268144 is a wasteful number, since it uses less digits than its factorization.

268144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767 (or 16761 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 268144 is about 517.8262256781. The cubic root of 268144 is about 64.4846026183.

The spelling of 268144 in words is "two hundred sixty-eight thousand, one hundred forty-four".