7116318 has 48 divisors (see below), whose sum is σ = 17012736. Its totient is φ = 2131920.

The previous prime is 7116311. The next prime is 7116323. The reversal of 7116318 is 8136117.

It is a junction number, because it is equal to n+sod(n) for n = 7116291 and 7116300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25005 + ... + 25287.

It is an arithmetic number, because the mean of its divisors is an integer number (354432).

Almost surely, 2^7116318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7116318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8506368).

7116318 is an abundant number, since it is smaller than the sum of its proper divisors (9896418).

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

7116318 is a wasteful number, since it uses less digits than its factorization.

7116318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 426 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 7116318 is about 2667.6427796840. The cubic root of 7116318 is about 192.3468664646.

The spelling of 7116318 in words is "seven million, one hundred sixteen thousand, three hundred eighteen".