201068646 has 16 divisors (see below), whose sum is σ = 404838000. Its totient is φ = 66572768.

The previous prime is 201068617. The next prime is 201068671. The reversal of 201068646 is 646860102.

It is a happy number.

201068646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 111561 + ... + 113348.

It is an arithmetic number, because the mean of its divisors is an integer number (25302375).

Almost surely, 2^201068646 is an apocalyptic number.

201068646 is an abundant number, since it is smaller than the sum of its proper divisors (203769354).

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

201068646 is a wasteful number, since it uses less digits than its factorization.

201068646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225063.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 201068646 is about 14179.8676298476. The cubic root of 201068646 is about 585.8432779495.

The spelling of 201068646 in words is "two hundred one million, sixty-eight thousand, six hundred forty-six".