214878 has 16 divisors (see below), whose sum is σ = 437760. Its totient is φ = 70296.

The previous prime is 214867. The next prime is 214883. The reversal of 214878 is 878412.

214878 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51 + ... + 657.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2²¹⁴⁸⁷⁸ is an apocalyptic number.

214878 is an abundant number, since it is smaller than the sum of its proper divisors (222882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214878 is a wasteful number, since it uses less digits than its factorization.

214878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its digits is 3584, while the sum is 30.

The square root of 214878 is about 463.5493501236. The cubic root of 214878 is about 59.8959307085.

The spelling of 214878 in words is "two hundred fourteen thousand, eight hundred seventy-eight".