8722315400 has 96 divisors (see below), whose sum is σ = 20829916800. Its totient is φ = 3394675200.

The previous prime is 8722315367. The next prime is 8722315411. The reversal of 8722315400 is 45132278.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3598589 + ... + 3601011.

It is an arithmetic number, because the mean of its divisors is an integer number (216978300).

Almost surely, 2^8722315400 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 8722315400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10414958400).

8722315400 is an abundant number, since it is smaller than the sum of its proper divisors (12107601400).

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

8722315400 is a wasteful number, since it uses less digits than its factorization.

8722315400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2910 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 8722315400 is about 93393.3370214385. The cubic root of 8722315400 is about 2058.4670941210.

Adding to 8722315400 its reverse (45132278), we get a palindrome (8767447678).

The spelling of 8722315400 in words is "eight billion, seven hundred twenty-two million, three hundred fifteen thousand, four hundred".