201287016 has 48 divisors (see below), whose sum is σ = 623032800. Its totient is φ = 57510432.

The previous prime is 201287011. The next prime is 201287063. The reversal of 201287016 is 610782102.

It is not an unprimeable number, because it can be changed into a prime (201287011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199186 + ... + 200193.

It is an arithmetic number, because the mean of its divisors is an integer number (12979850).

Almost surely, 2^201287016 is an apocalyptic number.

It is an amenable number.

201287016 is an abundant number, since it is smaller than the sum of its proper divisors (421745784).

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

201287016 is a wasteful number, since it uses less digits than its factorization.

201287016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399398 (or 399391 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 201287016 is about 14187.5655416988. The cubic root of 201287016 is about 586.0552856629.

The spelling of 201287016 in words is "two hundred one million, two hundred eighty-seven thousand, sixteen".