273064221 has 12 divisors (see below), whose sum is σ = 395929248. Its totient is φ = 181349064.

The previous prime is 273064199. The next prime is 273064229. The reversal of 273064221 is 122460372.

It is not a de Polignac number, because 273064221 - 2⁶ = 273064157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273064229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55315 + ... + 60048.

It is an arithmetic number, because the mean of its divisors is an integer number (32994104).

Almost surely, 2^273064221 is an apocalyptic number.

It is an amenable number.

273064221 is a deficient number, since it is larger than the sum of its proper divisors (122865027).

273064221 is a wasteful number, since it uses less digits than its factorization.

273064221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115632 (or 115629 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 273064221 is about 16524.6549434474. The cubic root of 273064221 is about 648.7662760014.

The spelling of 273064221 in words is "two hundred seventy-three million, sixty-four thousand, two hundred twenty-one".