201965968 has 20 divisors (see below), whose sum is σ = 397943280. Its totient is φ = 99270944.

The previous prime is 201965957. The next prime is 201965977. The reversal of 201965968 is 869569102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106030 + ... + 107917.

It is an arithmetic number, because the mean of its divisors is an integer number (19897164).

Almost surely, 2^201965968 is an apocalyptic number.

It is an amenable number.

201965968 is a deficient number, since it is larger than the sum of its proper divisors (195977312).

201965968 is a wasteful number, since it uses less digits than its factorization.

201965968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214014 (or 214008 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 201965968 is about 14211.4731115391. The cubic root of 201965968 is about 586.7134782436.

The spelling of 201965968 in words is "two hundred one million, nine hundred sixty-five thousand, nine hundred sixty-eight".