87030200 has 24 divisors (see below), whose sum is σ = 202345680. Its totient is φ = 34812000.

The previous prime is 87030199. The next prime is 87030217. The reversal of 87030200 is 203078.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217376 + ... + 217775.

It is an arithmetic number, because the mean of its divisors is an integer number (8431070).

Almost surely, 2^87030200 is an apocalyptic number.

It is an amenable number.

87030200 is an abundant number, since it is smaller than the sum of its proper divisors (115315480).

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

87030200 is a wasteful number, since it uses less digits than its factorization.

87030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435167 (or 435158 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 87030200 is about 9328.9978025509. The cubic root of 87030200 is about 443.1560273637.

Adding to 87030200 its reverse (203078), we get a palindrome (87233278).

The spelling of 87030200 in words is "eighty-seven million, thirty thousand, two hundred".