273923 has 8 divisors (see below), whose sum is σ = 310800. Its totient is φ = 239328.

The previous prime is 273919. The next prime is 273929. The reversal of 273923 is 329372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 273923 - 2² = 273919 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 273892 and 273901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273929) 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 7 ways as a sum of consecutive naturals, for example, 308 + ... + 801.

It is an arithmetic number, because the mean of its divisors is an integer number (38850).

2²⁷³⁹²³ is an apocalyptic number.

273923 is a deficient number, since it is larger than the sum of its proper divisors (36877).

273923 is a wasteful number, since it uses less digits than its factorization.

273923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its digits is 2268, while the sum is 26.

The square root of 273923 is about 523.3765374948. The cubic root of 273923 is about 64.9445681259.

The spelling of 273923 in words is "two hundred seventy-three thousand, nine hundred twenty-three".