200990684 has 12 divisors (see below), whose sum is σ = 352152024. Its totient is φ = 100375824.

The previous prime is 200990663. The next prime is 200990717. The reversal of 200990684 is 486099002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26042 + ... + 32865.

It is an arithmetic number, because the mean of its divisors is an integer number (29346002).

Almost surely, 2^200990684 is an apocalyptic number.

It is an amenable number.

200990684 is a deficient number, since it is larger than the sum of its proper divisors (151161340).

200990684 is a wasteful number, since it uses less digits than its factorization.

200990684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59764 (or 59762 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 200990684 is about 14177.1183249629. The cubic root of 200990684 is about 585.7675502168.

The spelling of 200990684 in words is "two hundred million, nine hundred ninety thousand, six hundred eighty-four".