273896 has 32 divisors (see below), whose sum is σ = 603840. Its totient is φ = 114048.

The previous prime is 273881. The next prime is 273899. The reversal of 273896 is 698372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273899) by changing a digit.

273896 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 7 ways as a sum of consecutive naturals, for example, 3716 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (18870).

273896 is a Friedman number, since it can be written as 67*(2^(9+3)-8), using all its digits and the basic arithmetic operations.

2²⁷³⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301920).

273896 is an abundant number, since it is smaller than the sum of its proper divisors (329944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273896 is a wasteful number, since it uses less digits than its factorization.

273896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 149 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 273896 is about 523.3507428102. The cubic root of 273896 is about 64.9424342404.

The spelling of 273896 in words is "two hundred seventy-three thousand, eight hundred ninety-six".