200660828 has 6 divisors (see below), whose sum is σ = 351156456. Its totient is φ = 100330412.

The previous prime is 200660827. The next prime is 200660891. The reversal of 200660828 is 828066002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200660794 and 200660803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200660827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25082600 + ... + 25082607.

It is an arithmetic number, because the mean of its divisors is an integer number (58526076).

Almost surely, 2^200660828 is an apocalyptic number.

It is an amenable number.

200660828 is a deficient number, since it is larger than the sum of its proper divisors (150495628).

200660828 is a wasteful number, since it uses less digits than its factorization.

200660828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50165211 (or 50165209 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 200660828 is about 14165.4801542341. The cubic root of 200660828 is about 585.4469304843.

The spelling of 200660828 in words is "two hundred million, six hundred sixty thousand, eight hundred twenty-eight".