270859 has 2 divisors, whose sum is σ = 270860. Its totient is φ = 270858.

The previous prime is 270841. The next prime is 270899. The reversal of 270859 is 958072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270859 - 2¹¹ = 268811 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 270859.

It is not a weakly prime, because it can be changed into another prime (270899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135429 + 135430.

It is an arithmetic number, because the mean of its divisors is an integer number (135430).

2²⁷⁰⁸⁵⁹ is an apocalyptic number.

270859 is a deficient number, since it is larger than the sum of its proper divisors (1).

270859 is an equidigital number, since it uses as much as digits as its factorization.

270859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 270859 is about 520.4411590180. The cubic root of 270859 is about 64.7015110805.

The spelling of 270859 in words is "two hundred seventy thousand, eight hundred fifty-nine".