8772318 has 48 divisors (see below), whose sum is σ = 19968000. Its totient is φ = 2779920.

The previous prime is 8772317. The next prime is 8772329. The reversal of 8772318 is 8132778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8772317) 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, 43983 + ... + 44181.

It is an arithmetic number, because the mean of its divisors is an integer number (416000).

Almost surely, 2^8772318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8772318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9984000).

8772318 is an abundant number, since it is smaller than the sum of its proper divisors (11195682).

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

8772318 is a wasteful number, since it uses less digits than its factorization.

8772318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 8772318 is about 2961.8099196268. The cubic root of 8772318 is about 206.2393140469.

The spelling of 8772318 in words is "eight million, seven hundred seventy-two thousand, three hundred eighteen".