272161588 has 12 divisors (see below), whose sum is σ = 477634500. Its totient is φ = 135694592.

The previous prime is 272161511. The next prime is 272161613. The reversal of 272161588 is 885161272.

272161588 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130599184 + 141562404 = 11428^2 + 11898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 272161588.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 94963 + ... + 97786.

It is an arithmetic number, because the mean of its divisors is an integer number (39802875).

Almost surely, 2^272161588 is an apocalyptic number.

It is an amenable number.

272161588 is a deficient number, since it is larger than the sum of its proper divisors (205472912).

272161588 is a wasteful number, since it uses less digits than its factorization.

272161588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193106 (or 193104 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 272161588 is about 16497.3206309388. The cubic root of 272161588 is about 648.0506393642.

The spelling of 272161588 in words is "two hundred seventy-two million, one hundred sixty-one thousand, five hundred eighty-eight".