270065 has 4 divisors (see below), whose sum is σ = 324084. Its totient is φ = 216048.

The previous prime is 270059. The next prime is 270071. The reversal of 270065 is 560072.

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

It is an interprime number because it is at equal distance from previous prime (270059) and next prime (270071).

It can be written as a sum of positive squares in 2 ways, for example, as 55696 + 214369 = 236^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 270065 - 2⁶ = 270001 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 270065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27002 + ... + 27011.

It is an arithmetic number, because the mean of its divisors is an integer number (81021).

2²⁷⁰⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

270065 is a deficient number, since it is larger than the sum of its proper divisors (54019).

270065 is an equidigital number, since it uses as much as digits as its factorization.

270065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54018.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 270065 is about 519.6777847859. The cubic root of 270065 is about 64.6382268868.

The spelling of 270065 in words is "two hundred seventy thousand, sixty-five".