270863 has 4 divisors (see below), whose sum is σ = 271920. Its totient is φ = 269808.

The previous prime is 270859. The next prime is 270899. The reversal of 270863 is 368072.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 270863 - 2² = 270859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (67980).

2²⁷⁰⁸⁶³ is an apocalyptic number.

270863 is a deficient number, since it is larger than the sum of its proper divisors (1057).

270863 is an equidigital number, since it uses as much as digits as its factorization.

270863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 270863 is about 520.4450018974. The cubic root of 270863 is about 64.7018295793.

The spelling of 270863 in words is "two hundred seventy thousand, eight hundred sixty-three".