8372200 has 48 divisors (see below), whose sum is σ = 19959660. Its totient is φ = 3264000.

The previous prime is 8372191. The next prime is 8372219. The reversal of 8372200 is 22738.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1285956 + 7086244 = 1134^2 + 2662^2 .

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, 7690 + ... + 8710.

Almost surely, 2^8372200 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 8372200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9979830).

8372200 is an abundant number, since it is smaller than the sum of its proper divisors (11587460).

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

8372200 is a wasteful number, since it uses less digits than its factorization.

8372200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 8372200 is about 2893.4754189383. The cubic root of 8372200 is about 203.0547709879.

Adding to 8372200 its reverse (22738), we get a palindrome (8394938).

The spelling of 8372200 in words is "eight million, three hundred seventy-two thousand, two hundred".