214536 has 32 divisors (see below), whose sum is σ = 613440. Its totient is φ = 61248.

The previous prime is 214531. The next prime is 214541. The reversal of 214536 is 635412.

214536 = T₄₉ + T₅₀ + ... + T₁₁₁.

It is a happy number.

214536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214531) and next prime (214541).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214531) by changing a digit.

214536 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 in 7 ways as a sum of consecutive naturals, for example, 471 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (19170).

2²¹⁴⁵³⁶ is an apocalyptic number.

It is an amenable number.

214536 is an abundant number, since it is smaller than the sum of its proper divisors (398904).

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

214536 is a wasteful number, since it uses less digits than its factorization.

214536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1289 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 214536 is about 463.1803104624. The cubic root of 214536 is about 59.8641370309.

Adding to 214536 its reverse (635412), we get a palindrome (849948).

The spelling of 214536 in words is "two hundred fourteen thousand, five hundred thirty-six".