201276668 has 12 divisors (see below), whose sum is σ = 372953952. Its totient is φ = 94718400.

The previous prime is 201276661. The next prime is 201276683. The reversal of 201276668 is 866672102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201276661) 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, 1479908 + ... + 1480043.

It is an arithmetic number, because the mean of its divisors is an integer number (31079496).

Almost surely, 2^201276668 is an apocalyptic number.

It is an amenable number.

201276668 is a deficient number, since it is larger than the sum of its proper divisors (171677284).

201276668 is a wasteful number, since it uses less digits than its factorization.

201276668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959972 (or 2959970 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 201276668 is about 14187.2008514717. The cubic root of 201276668 is about 586.0452426173.

The spelling of 201276668 in words is "two hundred one million, two hundred seventy-six thousand, six hundred sixty-eight".