272668 has 12 divisors (see below), whose sum is σ = 520632. Its totient is φ = 123920.

The previous prime is 272659. The next prime is 272683. The reversal of 272668 is 866272.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (43386).

2²⁷²⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

272668 is a deficient number, since it is larger than the sum of its proper divisors (247964).

272668 is a wasteful number, since it uses less digits than its factorization.

272668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212 (or 6210 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 272668 is about 522.1762154675. The cubic root of 272668 is about 64.8452333671.

The spelling of 272668 in words is "two hundred seventy-two thousand, six hundred sixty-eight".