273688085 has 12 divisors (see below), whose sum is σ = 360997644. Its totient is φ = 199045440.

The previous prime is 273688061. The next prime is 273688111. The reversal of 273688085 is 580886372.

It can be written as a sum of positive squares in 2 ways, for example, as 120275089 + 153412996 = 10967^2 + 12386^2 .

It is not a de Polignac number, because 273688085 - 2⁸ = 273687829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225584 + ... + 226793.

It is an arithmetic number, because the mean of its divisors is an integer number (30083137).

Almost surely, 2^273688085 is an apocalyptic number.

It is an amenable number.

273688085 is a deficient number, since it is larger than the sum of its proper divisors (87309559).

273688085 is a wasteful number, since it uses less digits than its factorization.

273688085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452404 (or 452393 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 273688085 is about 16543.5209372129. The cubic root of 273688085 is about 649.2599743679.

It can be divided in two parts, 27368 and 8085, that added together give a palindrome (35453).

The spelling of 273688085 in words is "two hundred seventy-three million, six hundred eighty-eight thousand, eighty-five".