918854 has 4 divisors (see below), whose sum is σ = 1378284. Its totient is φ = 459426.

The previous prime is 918839. The next prime is 918857. The reversal of 918854 is 458819.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918857) by changing a digit.

918854 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, 229712 + ... + 229715.

It is an arithmetic number, because the mean of its divisors is an integer number (344571).

2⁹¹⁸⁸⁵⁴ is an apocalyptic number.

918854 is a deficient number, since it is larger than the sum of its proper divisors (459430).

918854 is a wasteful number, since it uses less digits than its factorization.

918854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459429.

The product of its digits is 11520, while the sum is 35.

The square root of 918854 is about 958.5687247141. The cubic root of 918854 is about 97.2184822628.

Subtracting from 918854 its sum of digits (35), we obtain a palindrome (918819).

The spelling of 918854 in words is "nine hundred eighteen thousand, eight hundred fifty-four".