268984 has 8 divisors (see below), whose sum is σ = 504360. Its totient is φ = 134488.

The previous prime is 268979. The next prime is 268993. The reversal of 268984 is 489862.

It is a tau number, because it is divible by the number of its divisors (8).

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, 16804 + ... + 16819.

It is an arithmetic number, because the mean of its divisors is an integer number (63045).

2²⁶⁸⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

268984 is a deficient number, since it is larger than the sum of its proper divisors (235376).

268984 is a wasteful number, since it uses less digits than its factorization.

268984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33629 (or 33625 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 268984 is about 518.6366743685. The cubic root of 268984 is about 64.5518682199.

It can be divided in two parts, 2 and 68984, that added together give a palindrome (68986).

The spelling of 268984 in words is "two hundred sixty-eight thousand, nine hundred eighty-four".