270069 has 4 divisors (see below), whose sum is σ = 360096. Its totient is φ = 180044.

The previous prime is 270059. The next prime is 270071. The reversal of 270069 is 960072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270069 - 2⁵ = 270037 is a prime.

It is a super-2 number, since 2×270069² = 145874529522, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45009 + ... + 45014.

It is an arithmetic number, because the mean of its divisors is an integer number (90024).

2²⁷⁰⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

270069 is a deficient number, since it is larger than the sum of its proper divisors (90027).

270069 is an equidigital number, since it uses as much as digits as its factorization.

270069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90026.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 270069 is about 519.6816333102. The cubic root of 270069 is about 64.6385460096.

The spelling of 270069 in words is "two hundred seventy thousand, sixty-nine".