985866200 has 48 divisors (see below), whose sum is σ = 2500520760. Its totient is φ = 358496000.

The previous prime is 985866199. The next prime is 985866269. The reversal of 985866200 is 2668589.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 11 ways as a sum of consecutive naturals, for example, 221861 + ... + 226260.

Almost surely, 2^985866200 is an apocalyptic number.

It is an amenable number.

985866200 is an abundant number, since it is smaller than the sum of its proper divisors (1514654560).

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

985866200 is a wasteful number, since it uses less digits than its factorization.

985866200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448148 (or 448139 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 985866200 is about 31398.5063339007. The cubic root of 985866200 is about 995.2663613546.

The spelling of 985866200 in words is "nine hundred eighty-five million, eight hundred sixty-six thousand, two hundred".