270823 has 6 divisors (see below), whose sum is σ = 315096. Its totient is φ = 232092.

The previous prime is 270821. The next prime is 270833. The reversal of 270823 is 328072.

It is a happy number.

It is not a de Polignac number, because 270823 - 2¹ = 270821 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270794 and 270803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2715 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (52516).

2²⁷⁰⁸²³ is an apocalyptic number.

270823 is a deficient number, since it is larger than the sum of its proper divisors (44273).

270823 is an equidigital number, since it uses as much as digits as its factorization.

270823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5534 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 270823 is about 520.4065718263. The cubic root of 270823 is about 64.6986444505.

Adding to 270823 its reverse (328072), we get a palindrome (598895).

The spelling of 270823 in words is "two hundred seventy thousand, eight hundred twenty-three".