270955 has 8 divisors (see below), whose sum is σ = 332352. Its totient is φ = 211968.

The previous prime is 270953. The next prime is 270961. The reversal of 270955 is 559072.

270955 = 210² + 211² + ... + 215².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 270955 - 2¹ = 270953 is a prime.

It is a super-3 number, since 3×270955³ = 59677794333701625, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

270955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (270953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (41544).

2²⁷⁰⁹⁵⁵ is an apocalyptic number.

270955 is a deficient number, since it is larger than the sum of its proper divisors (61397).

270955 is a wasteful number, since it uses less digits than its factorization.

270955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 270955 is about 520.5333802937. The cubic root of 270955 is about 64.7091541856.

It can be divided in two parts, 270 and 955, that added together give a triangular number (1225 = T₄₉).

The spelling of 270955 in words is "two hundred seventy thousand, nine hundred fifty-five".