273668 has 12 divisors (see below), whose sum is σ = 494592. Its totient is φ = 132360.

The previous prime is 273653. The next prime is 273697. The reversal of 273668 is 866372.

It is a plaindrome in base 12.

It is an unprimeable number.

273668 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, 980 + ... + 1227.

It is an arithmetic number, because the mean of its divisors is an integer number (41216).

2²⁷³⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

273668 is a deficient number, since it is larger than the sum of its proper divisors (220924).

273668 is a wasteful number, since it uses less digits than its factorization.

273668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242 (or 2240 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 273668 is about 523.1328703112. The cubic root of 273668 is about 64.9244091682.

Subtracting 273668 from its reverse (866372), we obtain a cube (592704 = 84³).

The spelling of 273668 in words is "two hundred seventy-three thousand, six hundred sixty-eight".