273928085 has 8 divisors (see below), whose sum is σ = 329435736. Its totient is φ = 218661120.

The previous prime is 273928069. The next prime is 273928087. The reversal of 273928085 is 580829372.

It can be written as a sum of positive squares in 4 ways, for example, as 125843524 + 148084561 = 11218^2 + 12169^2 .

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

It is not a de Polignac number, because 273928085 - 2⁴ = 273928069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273928087) 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, 57656 + ... + 62225.

It is an arithmetic number, because the mean of its divisors is an integer number (41179467).

Almost surely, 2^273928085 is an apocalyptic number.

It is an amenable number.

273928085 is a deficient number, since it is larger than the sum of its proper divisors (55507651).

273928085 is a wasteful number, since it uses less digits than its factorization.

273928085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120343.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 273928085 is about 16550.7729426755. The cubic root of 273928085 is about 649.4496999194.

The spelling of 273928085 in words is "two hundred seventy-three million, nine hundred twenty-eight thousand, eighty-five".