201603168 has 240 divisors, whose sum is σ = 662530176. Its totient is φ = 59719680.

The previous prime is 201603131. The next prime is 201603179. The reversal of 201603168 is 861306102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1044480 + ... + 1044672.

Almost surely, 2^201603168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201603168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331265088).

201603168 is an abundant number, since it is smaller than the sum of its proper divisors (460927008).

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

201603168 is a wasteful number, since it uses less digits than its factorization.

201603168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 201603168 is about 14198.7030393624. The cubic root of 201603168 is about 586.3619549389.

The spelling of 201603168 in words is "two hundred one million, six hundred three thousand, one hundred sixty-eight".