8722700 has 72 divisors (see below), whose sum is σ = 22936032. Its totient is φ = 2810880.

The previous prime is 8722673. The next prime is 8722711. The reversal of 8722700 is 72278.

It is a self number, because there is not a number n which added to its sum of digits gives 8722700.

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, 11534 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (318556).

Almost surely, 2^8722700 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 8722700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11468016).

8722700 is an abundant number, since it is smaller than the sum of its proper divisors (14213332).

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

8722700 is a wasteful number, since it uses less digits than its factorization.

8722700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 8722700 is about 2953.4217443501. The cubic root of 8722700 is about 205.8497348886.

Adding to 8722700 its reverse (72278), we get a palindrome (8794978).

The spelling of 8722700 in words is "eight million, seven hundred twenty-two thousand, seven hundred".