918214 has 8 divisors (see below), whose sum is σ = 1502568. Its totient is φ = 417360.

The previous prime is 918209. The next prime is 918223. The reversal of 918214 is 412819.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

918214 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 3 ways as a sum of consecutive naturals, for example, 20847 + ... + 20890.

It is an arithmetic number, because the mean of its divisors is an integer number (187821).

2⁹¹⁸²¹⁴ is an apocalyptic number.

918214 is a deficient number, since it is larger than the sum of its proper divisors (584354).

918214 is a wasteful number, since it uses less digits than its factorization.

918214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41750.

The product of its digits is 576, while the sum is 25.

The square root of 918214 is about 958.2348355179. The cubic root of 918214 is about 97.1959054878.

The spelling of 918214 in words is "nine hundred eighteen thousand, two hundred fourteen".