214863 has 16 divisors (see below), whose sum is σ = 331776. Its totient is φ = 122240.

The previous prime is 214853. The next prime is 214867. The reversal of 214863 is 368412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214863 - 2⁵ = 214831 is a prime.

It is a super-2 number, since 2×214863² = 92332217538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370 + ... + 752.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2²¹⁴⁸⁶³ is an apocalyptic number.

214863 is a deficient number, since it is larger than the sum of its proper divisors (116913).

214863 is a wasteful number, since it uses less digits than its factorization.

214863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its digits is 1152, while the sum is 24.

The square root of 214863 is about 463.5331703341. The cubic root of 214863 is about 59.8945369566.

It can be divided in two parts, 2148 and 63, that added together give a triangular number (2211 = T₆₆).

The spelling of 214863 in words is "two hundred fourteen thousand, eight hundred sixty-three".