913118 has 4 divisors (see below), whose sum is σ = 1369680. Its totient is φ = 456558.

The previous prime is 913103. The next prime is 913139. The reversal of 913118 is 811319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811319 = 19 ⋅42701.

It is an Ulam number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 913093 and 913102.

It is a congruent number.

It is an unprimeable number.

913118 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, 228278 + ... + 228281.

It is an arithmetic number, because the mean of its divisors is an integer number (342420).

2⁹¹³¹¹⁸ is an apocalyptic number.

913118 is a deficient number, since it is larger than the sum of its proper divisors (456562).

913118 is a wasteful number, since it uses less digits than its factorization.

913118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456561.

The product of its digits is 216, while the sum is 23.

The square root of 913118 is about 955.5720799605. The cubic root of 913118 is about 97.0157624861.

It can be divided in two parts, 91311 and 8, that added together give a palindrome (91319).

The spelling of 913118 in words is "nine hundred thirteen thousand, one hundred eighteen".