73130200 has 96 divisors (see below), whose sum is σ = 199830960. Its totient is φ = 24537600.

The previous prime is 73130191. The next prime is 73130207. The reversal of 73130200 is 203137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73130207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27322 + ... + 29878.

Almost surely, 2^73130200 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 73130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99915480).

73130200 is an abundant number, since it is smaller than the sum of its proper divisors (126700760).

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

73130200 is a wasteful number, since it uses less digits than its factorization.

73130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 73130200 is about 8551.6197296185. The cubic root of 73130200 is about 418.1822423665.

Adding to 73130200 its reverse (203137), we get a palindrome (73333337).

The spelling of 73130200 in words is "seventy-three million, one hundred thirty thousand, two hundred".