273667 has 4 divisors (see below), whose sum is σ = 275176. Its totient is φ = 272160.

The previous prime is 273653. The next prime is 273697. The reversal of 273667 is 766372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 273667 - 2¹¹ = 271619 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (273617) by changing a digit.

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, 438 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (68794).

2²⁷³⁶⁶⁷ is an apocalyptic number.

273667 is a deficient number, since it is larger than the sum of its proper divisors (1509).

273667 is a wasteful number, since it uses less digits than its factorization.

273667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 10584, while the sum is 31.

The square root of 273667 is about 523.1319145302. The cubic root of 273667 is about 64.9243300888.

The spelling of 273667 in words is "two hundred seventy-three thousand, six hundred sixty-seven".