8722196 has 18 divisors (see below), whose sum is σ = 17756298. Its totient is φ = 3738000.

The previous prime is 8722193. The next prime is 8722211. The reversal of 8722196 is 6912278.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7761796 + 960400 = 2786^2 + 980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22055 + ... + 22446.

It is an arithmetic number, because the mean of its divisors is an integer number (986461).

Almost surely, 2^8722196 is an apocalyptic number.

It is an amenable number.

8722196 is an abundant number, since it is smaller than the sum of its proper divisors (9034102).

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

8722196 is a wasteful number, since it uses less digits than its factorization.

8722196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44519 (or 44510 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 8722196 is about 2953.3364183581. The cubic root of 8722196 is about 205.8457701275.

The spelling of 8722196 in words is "eight million, seven hundred twenty-two thousand, one hundred ninety-six".