219256 has 8 divisors (see below), whose sum is σ = 411120. Its totient is φ = 109624.

The previous prime is 219251. The next prime is 219277. The reversal of 219256 is 652912.

219256 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 219256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219251) by changing a digit.

219256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13696 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (51390).

2²¹⁹²⁵⁶ is an apocalyptic number.

It is an amenable number.

219256 is a deficient number, since it is larger than the sum of its proper divisors (191864).

219256 is a wasteful number, since it uses less digits than its factorization.

219256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27413 (or 27409 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 219256 is about 468.2477976456. The cubic root of 219256 is about 60.2999791901.

It can be divided in two parts, 21 and 9256, that multiplied together give a triangular number (194376 = T₆₂₃).

The spelling of 219256 in words is "two hundred nineteen thousand, two hundred fifty-six".