270093 has 4 divisors (see below), whose sum is σ = 360128. Its totient is φ = 180060.

The previous prime is 270073. The next prime is 270097. The reversal of 270093 is 390072.

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 not a de Polignac number, because 270093 - 2⁶ = 270029 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

270093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270097) 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, 45013 + ... + 45018.

It is an arithmetic number, because the mean of its divisors is an integer number (90032).

2²⁷⁰⁰⁹³ is an apocalyptic number.

It is an amenable number.

270093 is a deficient number, since it is larger than the sum of its proper divisors (90035).

270093 is an equidigital number, since it uses as much as digits as its factorization.

270093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90034.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 270093 is about 519.7047238577. The cubic root of 270093 is about 64.6404606797.

Subtracting from 270093 its sum of digits (21), we obtain a palindrome (270072).

The spelling of 270093 in words is "two hundred seventy thousand, ninety-three".