913318 has 16 divisors (see below), whose sum is σ = 1585440. Its totient is φ = 386496.

The previous prime is 913309. The next prime is 913321. The reversal of 913318 is 813319.

It is a junction number, because it is equal to n+sod(n) for n = 913292 and 913301.

It is a congruent number.

It is an unprimeable number.

913318 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 7 ways as a sum of consecutive naturals, for example, 880 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (99090).

2⁹¹³³¹⁸ is an apocalyptic number.

913318 is a deficient number, since it is larger than the sum of its proper divisors (672122).

913318 is a wasteful number, since it uses less digits than its factorization.

913318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 648, while the sum is 25.

The square root of 913318 is about 955.6767235839. The cubic root of 913318 is about 97.0228450815.

Subtracting from 913318 its reverse (813319), we obtain a palindrome (99999).

The spelling of 913318 in words is "nine hundred thirteen thousand, three hundred eighteen".