272885 has 4 divisors (see below), whose sum is σ = 327468. Its totient is φ = 218304.

The previous prime is 272879. The next prime is 272887. The reversal of 272885 is 588272.

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 117649 + 155236 = 343^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 272885 - 2¹⁰ = 271861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27284 + ... + 27293.

It is an arithmetic number, because the mean of its divisors is an integer number (81867).

2²⁷²⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

272885 is a deficient number, since it is larger than the sum of its proper divisors (54583).

272885 is an equidigital number, since it uses as much as digits as its factorization.

272885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54582.

The product of its digits is 8960, while the sum is 32.

The square root of 272885 is about 522.3839584061. The cubic root of 272885 is about 64.8624309413.

The spelling of 272885 in words is "two hundred seventy-two thousand, eight hundred eighty-five".