655200112 has 80 divisors (see below), whose sum is σ = 1484603392. Its totient is φ = 274337280.

The previous prime is 655200089. The next prime is 655200127. The reversal of 655200112 is 211002556.

655200112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038037 + ... + 1038667.

Almost surely, 2^655200112 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 655200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742301696).

655200112 is an abundant number, since it is smaller than the sum of its proper divisors (829403280).

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

655200112 is a wasteful number, since it uses less digits than its factorization.

655200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 655200112 is about 25596.8769970088. The cubic root of 655200112 is about 868.5429930878.

Adding to 655200112 its reverse (211002556), we get a palindrome (866202668).

The spelling of 655200112 in words is "six hundred fifty-five million, two hundred thousand, one hundred twelve".