272254861 has 4 divisors (see below), whose sum is σ = 272292412. Its totient is φ = 272217312.

The previous prime is 272254849. The next prime is 272254867. The reversal of 272254861 is 168452272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187964100 + 84290761 = 13710^2 + 9181^2 .

It is a cyclic number.

It is not a de Polignac number, because 272254861 - 2¹⁹ = 271730573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272254861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272254867) 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 3 ways as a sum of consecutive naturals, for example, 4050 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (68073103).

Almost surely, 2^272254861 is an apocalyptic number.

It is an amenable number.

272254861 is a deficient number, since it is larger than the sum of its proper divisors (37551).

272254861 is an equidigital number, since it uses as much as digits as its factorization.

272254861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37550.

The product of its digits is 53760, while the sum is 37.

The square root of 272254861 is about 16500.1473023728. The cubic root of 272254861 is about 648.1246624521.

The spelling of 272254861 in words is "two hundred seventy-two million, two hundred fifty-four thousand, eight hundred sixty-one".