218962 has 4 divisors (see below), whose sum is σ = 328446. Its totient is φ = 109480.

The previous prime is 218947. The next prime is 218963. The reversal of 218962 is 269812.

It is a happy number.

218962 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 210681 + 8281 = 459^2 + 91^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 218962.

It is not an unprimeable number, because it can be changed into a prime (218963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54739 + ... + 54742.

2²¹⁸⁹⁶² is an apocalyptic number.

218962 is a deficient number, since it is larger than the sum of its proper divisors (109484).

218962 is a wasteful number, since it uses less digits than its factorization.

218962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109483.

The product of its digits is 1728, while the sum is 28.

The square root of 218962 is about 467.9337559954. The cubic root of 218962 is about 60.2730150877.

The spelling of 218962 in words is "two hundred eighteen thousand, nine hundred sixty-two".