82235200 has 84 divisors (see below), whose sum is σ = 204724000. Its totient is φ = 32509440.

The previous prime is 82235191. The next prime is 82235227. The reversal of 82235200 is 253228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164551 + ... + 165049.

Almost surely, 2^82235200 is an apocalyptic number.

82235200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82235200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102362000).

82235200 is an abundant number, since it is smaller than the sum of its proper divisors (122488800).

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

82235200 is a wasteful number, since it uses less digits than its factorization.

82235200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 82235200 is about 9068.3625864872. The cubic root of 82235200 is about 434.8631268849.

Adding to 82235200 its reverse (253228), we get a palindrome (82488428).

The spelling of 82235200 in words is "eighty-two million, two hundred thirty-five thousand, two hundred".