272805113 has 16 divisors (see below), whose sum is σ = 315021696. Its totient is φ = 231413760.

The previous prime is 272805101. The next prime is 272805119. The reversal of 272805113 is 311508272.

It is a cyclic number.

It is not a de Polignac number, because 272805113 - 2¹⁴ = 272788729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272805119) 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, 425273 + ... + 425913.

It is an arithmetic number, because the mean of its divisors is an integer number (19688856).

Almost surely, 2^272805113 is an apocalyptic number.

It is an amenable number.

272805113 is a deficient number, since it is larger than the sum of its proper divisors (42216583).

272805113 is a wasteful number, since it uses less digits than its factorization.

272805113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 272805113 is about 16516.8130400510. The cubic root of 272805113 is about 648.5610083793.

The spelling of 272805113 in words is "two hundred seventy-two million, eight hundred five thousand, one hundred thirteen".