64536201 has 6 divisors (see below), whose sum is σ = 93218970. Its totient is φ = 43024128.

The previous prime is 64536191. The next prime is 64536239. The reversal of 64536201 is 10263546.

64536201 is a `hidden beast` number, since 6 + 453 + 6 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32319225 + 32216976 = 5685^2 + 5676^2 .

It is not a de Polignac number, because 64536201 - 2¹¹ = 64534153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64536271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3585336 + ... + 3585353.

It is an arithmetic number, because the mean of its divisors is an integer number (15536495).

Almost surely, 2^64536201 is an apocalyptic number.

It is an amenable number.

64536201 is a deficient number, since it is larger than the sum of its proper divisors (28682769).

64536201 is a wasteful number, since it uses less digits than its factorization.

64536201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170695 (or 7170692 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 64536201 is about 8033.4426617733. The cubic root of 64536201 is about 401.1139801572.

Adding to 64536201 its reverse (10263546), we get a palindrome (74799747).

The spelling of 64536201 in words is "sixty-four million, five hundred thirty-six thousand, two hundred one".