64104201 has 18 divisors (see below), whose sum is σ = 107713242. Its totient is φ = 36630720.

The previous prime is 64104191. The next prime is 64104211. The reversal of 64104201 is 10240146.

64104201 is a `hidden beast` number, since 641 + 0 + 4 + 20 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (64104191) and next prime (64104211).

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 423801 = 7980^2 + 651^2 .

It is a de Polignac number, because none of the positive numbers 2^k-64104201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64104211) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 72240 + ... + 73121.

It is an arithmetic number, because the mean of its divisors is an integer number (5984069).

Almost surely, 2^64104201 is an apocalyptic number.

It is an amenable number.

64104201 is a deficient number, since it is larger than the sum of its proper divisors (43609041).

64104201 is a wasteful number, since it uses less digits than its factorization.

64104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145381 (or 145371 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 64104201 is about 8006.5099138139. The cubic root of 64104201 is about 400.2169677079.

Adding to 64104201 its reverse (10240146), we get a palindrome (74344347).

The spelling of 64104201 in words is "sixty-four million, one hundred four thousand, two hundred one".