201064806 has 24 divisors (see below), whose sum is σ = 436804680. Its totient is φ = 66842496.

The previous prime is 201064777. The next prime is 201064811. The reversal of 201064806 is 608460102.

201064806 is a `hidden beast` number, since 2 + 0 + 10 + 648 + 0 + 6 = 666.

201064806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201064806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7915 + ... + 21558.

It is an arithmetic number, because the mean of its divisors is an integer number (18200195).

Almost surely, 2^201064806 is an apocalyptic number.

201064806 is an abundant number, since it is smaller than the sum of its proper divisors (235739874).

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

201064806 is a wasteful number, since it uses less digits than its factorization.

201064806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29860 (or 29857 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 201064806 is about 14179.7322259625. The cubic root of 201064806 is about 585.8395484562.

The spelling of 201064806 in words is "two hundred one million, sixty-four thousand, eight hundred six".