214550 has 24 divisors (see below), whose sum is σ = 456816. Its totient is φ = 73440.

The previous prime is 214541. The next prime is 214559. The reversal of 214550 is 55412.

It is an interprime number because it is at equal distance from previous prime (214541) and next prime (214559).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214550.

It is not an unprimeable number, because it can be changed into a prime (214559) by changing a digit.

214550 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 11 ways as a sum of consecutive naturals, for example, 44 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (19034).

2²¹⁴⁵⁵⁰ is an apocalyptic number.

214550 is an abundant number, since it is smaller than the sum of its proper divisors (242266).

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

214550 is a wasteful number, since it uses less digits than its factorization.

214550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 214550 is about 463.1954231207. The cubic root of 214550 is about 59.8654391895.

Adding to 214550 its reverse (55412), we get a palindrome (269962).

The spelling of 214550 in words is "two hundred fourteen thousand, five hundred fifty".