201052668 has 12 divisors (see below), whose sum is σ = 469122920. Its totient is φ = 67017552.

The previous prime is 201052667. The next prime is 201052673. The reversal of 201052668 is 866250102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201052667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8377183 + ... + 8377206.

Almost surely, 2^201052668 is an apocalyptic number.

It is an amenable number.

201052668 is an abundant number, since it is smaller than the sum of its proper divisors (268070252).

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

201052668 is a wasteful number, since it uses less digits than its factorization.

201052668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754396 (or 16754394 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 201052668 is about 14179.3042142413. The cubic root of 201052668 is about 585.8277594486.

The spelling of 201052668 in words is "two hundred one million, fifty-two thousand, six hundred sixty-eight".