273868 has 12 divisors (see below), whose sum is σ = 547792. Its totient is φ = 117360.

The previous prime is 273857. The next prime is 273881. The reversal of 273868 is 868372.

It is a happy number.

273868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

273868 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹⁸ + 7² + 8⁴ + 3⁷ + 6⁴ + 8⁴ .

It is an unprimeable number.

273868 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 3 ways as a sum of consecutive naturals, for example, 4863 + ... + 4918.

2²⁷³⁸⁶⁸ is an apocalyptic number.

273868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

273868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

273868 is a wasteful number, since it uses less digits than its factorization.

273868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792 (or 9790 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 273868 is about 523.3239914241. The cubic root of 273868 is about 64.9402211739.

The spelling of 273868 in words is "two hundred seventy-three thousand, eight hundred sixty-eight".