866200030 has 16 divisors (see below), whose sum is σ = 1597189104. Its totient is φ = 338029120.

The previous prime is 866199991. The next prime is 866200037. The reversal of 866200030 is 30002668.

It is a junction number, because it is equal to n+sod(n) for n = 866199968 and 866200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866200037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055932 + ... + 1056751.

It is an arithmetic number, because the mean of its divisors is an integer number (99824319).

Almost surely, 2^866200030 is an apocalyptic number.

866200030 is a deficient number, since it is larger than the sum of its proper divisors (730989074).

866200030 is a wasteful number, since it uses less digits than its factorization.

866200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112731.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 866200030 is about 29431.2763909417. The cubic root of 866200030 is about 953.2483556979.

Adding to 866200030 its reverse (30002668), we get a palindrome (896202698).

The spelling of 866200030 in words is "eight hundred sixty-six million, two hundred thousand, thirty".