201668960 has 48 divisors (see below), whose sum is σ = 504475776. Its totient is φ = 75921408.

The previous prime is 201668959. The next prime is 201668993. The reversal of 201668960 is 69866102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34352 + ... + 39791.

It is an arithmetic number, because the mean of its divisors is an integer number (10509912).

Almost surely, 2^201668960 is an apocalyptic number.

201668960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201668960 is an abundant number, since it is smaller than the sum of its proper divisors (302806816).

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

201668960 is a wasteful number, since it uses less digits than its factorization.

201668960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74175 (or 74167 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 201668960 is about 14201.0196816989. The cubic root of 201668960 is about 586.4257332520.

The spelling of 201668960 in words is "two hundred one million, six hundred sixty-eight thousand, nine hundred sixty".