918794 has 4 divisors (see below), whose sum is σ = 1378194. Its totient is φ = 459396.

The previous prime is 918793. The next prime is 918823. The reversal of 918794 is 497819.

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., 748225 + 170569 = 865^2 + 413^2 .

It is not an unprimeable number, because it can be changed into a prime (918793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229697 + ... + 229700.

2⁹¹⁸⁷⁹⁴ is an apocalyptic number.

918794 is a deficient number, since it is larger than the sum of its proper divisors (459400).

918794 is a wasteful number, since it uses less digits than its factorization.

918794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459399.

The product of its digits is 18144, while the sum is 38.

The square root of 918794 is about 958.5374275426. The cubic root of 918794 is about 97.2163661356.

The spelling of 918794 in words is "nine hundred eighteen thousand, seven hundred ninety-four".