64968201 has 12 divisors (see below), whose sum is σ = 98782320. Its totient is φ = 41032440.

The previous prime is 64968191. The next prime is 64968209. The reversal of 64968201 is 10286946.

64968201 is a `hidden beast` number, since 649 + 6 + 8 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 64968201 - 2¹⁵ = 64935433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64968209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189795 + ... + 190136.

It is an arithmetic number, because the mean of its divisors is an integer number (8231860).

Almost surely, 2^64968201 is an apocalyptic number.

It is an amenable number.

64968201 is a deficient number, since it is larger than the sum of its proper divisors (33814119).

64968201 is a wasteful number, since it uses less digits than its factorization.

64968201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379956 (or 379953 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 64968201 is about 8060.2854167827. The cubic root of 64968201 is about 402.0069984673.

The spelling of 64968201 in words is "sixty-four million, nine hundred sixty-eight thousand, two hundred one".