214859 has 4 divisors (see below), whose sum is σ = 220704. Its totient is φ = 209016.

The previous prime is 214853. The next prime is 214867. The reversal of 214859 is 958412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214859 - 2⁸ = 214603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214853) 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, 2867 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (55176).

2²¹⁴⁸⁵⁹ is an apocalyptic number.

214859 is a deficient number, since it is larger than the sum of its proper divisors (5845).

214859 is an equidigital number, since it uses as much as digits as its factorization.

214859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844.

The product of its digits is 2880, while the sum is 29.

The square root of 214859 is about 463.5288556282. The cubic root of 214859 is about 59.8941652785.

The spelling of 214859 in words is "two hundred fourteen thousand, eight hundred fifty-nine".