8724716 has 48 divisors (see below), whose sum is σ = 20509440. Its totient is φ = 3136320.

The previous prime is 8724713. The next prime is 8724719. The reversal of 8724716 is 6174278.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8724713) and next prime (8724719).

It is a super-2 number, since 2×8724716² = 152241338561312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8724713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2915 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (427280).

Almost surely, 2^8724716 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 8724716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10254720).

8724716 is an abundant number, since it is smaller than the sum of its proper divisors (11784724).

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

8724716 is a wasteful number, since it uses less digits than its factorization.

8724716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2212 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 8724716 is about 2953.7630236700. The cubic root of 8724716 is about 205.8655924059.

The spelling of 8724716 in words is "eight million, seven hundred twenty-four thousand, seven hundred sixteen".