272913823 has 16 divisors (see below), whose sum is σ = 336462336. Its totient is φ = 215566560.

The previous prime is 272913821. The next prime is 272913827. The reversal of 272913823 is 328319272.

It is a cyclic number.

It is not a de Polignac number, because 272913823 - 2¹ = 272913821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272913821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59958 + ... + 64348.

It is an arithmetic number, because the mean of its divisors is an integer number (21028896).

Almost surely, 2^272913823 is an apocalyptic number.

272913823 is a deficient number, since it is larger than the sum of its proper divisors (63548513).

272913823 is a wasteful number, since it uses less digits than its factorization.

272913823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094.

The product of its digits is 36288, while the sum is 37.

The square root of 272913823 is about 16520.1036013701. The cubic root of 272913823 is about 648.6471452108.

The spelling of 272913823 in words is "two hundred seventy-two million, nine hundred thirteen thousand, eight hundred twenty-three".