273889 has 8 divisors (see below), whose sum is σ = 341568. Its totient is φ = 213360.

The previous prime is 273881. The next prime is 273899. The reversal of 273889 is 988372.

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

It is not a de Polignac number, because 273889 - 2³ = 273881 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 7³ + 8⁴ + 3⁸ + 8⁶ + 9³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 1855.

It is an arithmetic number, because the mean of its divisors is an integer number (42696).

2²⁷³⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

273889 is a deficient number, since it is larger than the sum of its proper divisors (67679).

273889 is a wasteful number, since it uses less digits than its factorization.

273889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its digits is 24192, while the sum is 37.

The square root of 273889 is about 523.3440550919. The cubic root of 273889 is about 64.9418809879.

It can be divided in two parts, 27 and 3889, that added together give a triangular number (3916 = T₈₈).

The spelling of 273889 in words is "two hundred seventy-three thousand, eight hundred eighty-nine".