201414666 has 32 divisors (see below), whose sum is σ = 414374400. Its totient is φ = 65230704.

The previous prime is 201414659. The next prime is 201414667. The reversal of 201414666 is 666414102.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201414667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49381 + ... + 53303.

It is an arithmetic number, because the mean of its divisors is an integer number (12949200).

Almost surely, 2^201414666 is an apocalyptic number.

201414666 is an abundant number, since it is smaller than the sum of its proper divisors (212959734).

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

201414666 is a wasteful number, since it uses less digits than its factorization.

201414666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 201414666 is about 14192.0634863293. The cubic root of 201414666 is about 586.1791455293.

Adding to 201414666 its reverse (666414102), we get a palindrome (867828768).

The spelling of 201414666 in words is "two hundred one million, four hundred fourteen thousand, six hundred sixty-six".