8718472 has 48 divisors (see below), whose sum is σ = 19863360. Its totient is φ = 3570336.

The previous prime is 8718469. The next prime is 8718487. The reversal of 8718472 is 2748178.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8533 + ... + 9499.

It is an arithmetic number, because the mean of its divisors is an integer number (413820).

Almost surely, 2^8718472 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 8718472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9931680).

8718472 is an abundant number, since it is smaller than the sum of its proper divisors (11144888).

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

8718472 is a wasteful number, since it uses less digits than its factorization.

8718472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 999 counting only the distinct ones).

The product of its digits is 25088, while the sum is 37.

The square root of 8718472 is about 2952.7058776654. The cubic root of 8718472 is about 205.8164702138.

The spelling of 8718472 in words is "eight million, seven hundred eighteen thousand, four hundred seventy-two".