918316 has 12 divisors (see below), whose sum is σ = 1836688. Its totient is φ = 393552.

The previous prime is 918301. The next prime is 918319. The reversal of 918316 is 613819.

It is a happy number.

918316 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 32797 = 918316 / (9 + 1 + 8 + 3 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (918319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16371 + ... + 16426.

2⁹¹⁸³¹⁶ is an apocalyptic number.

It is an amenable number.

918316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

918316 is a wasteful number, since it uses less digits than its factorization.

918316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32808 (or 32806 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 918316 is about 958.2880569015. The cubic root of 918316 is about 97.1995043639.

The spelling of 918316 in words is "nine hundred eighteen thousand, three hundred sixteen".