78750200 has 48 divisors (see below), whose sum is σ = 187372680. Its totient is φ = 30764160.

The previous prime is 78750187. The next prime is 78750223. The reversal of 78750200 is 205787.

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, 4022 + ... + 13178.

Almost surely, 2^78750200 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 78750200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93686340).

78750200 is an abundant number, since it is smaller than the sum of its proper divisors (108622480).

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

78750200 is a wasteful number, since it uses less digits than its factorization.

78750200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216 (or 9207 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 78750200 is about 8874.1309433657. The cubic root of 78750200 is about 428.6313069775.

Adding to 78750200 its reverse (205787), we get a palindrome (78955987).

The spelling of 78750200 in words is "seventy-eight million, seven hundred fifty thousand, two hundred".