201663050 has 12 divisors (see below), whose sum is σ = 375093366. Its totient is φ = 80665200.

The previous prime is 201663043. The next prime is 201663089. The reversal of 201663050 is 50366102.

It can be written as a sum of positive squares in 3 ways, for example, as 183250369 + 18412681 = 13537^2 + 4291^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2016581 + ... + 2016680.

Almost surely, 2^201663050 is an apocalyptic number.

201663050 is a deficient number, since it is larger than the sum of its proper divisors (173430316).

201663050 is a wasteful number, since it uses less digits than its factorization.

201663050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033273 (or 4033268 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 201663050 is about 14200.8115965250. The cubic root of 201663050 is about 586.4200047057.

The spelling of 201663050 in words is "two hundred one million, six hundred sixty-three thousand, fifty".