8712288 has 108 divisors (see below), whose sum is σ = 26977860. Its totient is φ = 2665728.

The previous prime is 8712287. The next prime is 8712293. The reversal of 8712288 is 8822178.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8712281) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48583 + ... + 48761.

It is an arithmetic number, because the mean of its divisors is an integer number (249795).

Almost surely, 2^8712288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8712288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13488930).

8712288 is an abundant number, since it is smaller than the sum of its proper divisors (18265572).

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

8712288 is a wasteful number, since it uses less digits than its factorization.

8712288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 197 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 8712288 is about 2951.6585168342. The cubic root of 8712288 is about 205.7677969258.

It can be divided in two parts, 8712 and 288, that multiplied together give a square (2509056 = 1584²).

The spelling of 8712288 in words is "eight million, seven hundred twelve thousand, two hundred eighty-eight".