64736201 has 4 divisors (see below), whose sum is σ = 64762500. Its totient is φ = 64709904.

The previous prime is 64736159. The next prime is 64736227. The reversal of 64736201 is 10263746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 62425801 = 1520^2 + 7901^2 .

It is a cyclic number.

It is not a de Polignac number, because 64736201 - 2¹⁴ = 64719817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64736261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9026 + ... + 14523.

It is an arithmetic number, because the mean of its divisors is an integer number (16190625).

Almost surely, 2^64736201 is an apocalyptic number.

It is an amenable number.

64736201 is a deficient number, since it is larger than the sum of its proper divisors (26299).

64736201 is a wasteful number, since it uses less digits than its factorization.

64736201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26298.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 64736201 is about 8045.8809958885. The cubic root of 64736201 is about 401.5279083921.

Adding to 64736201 its reverse (10263746), we get a palindrome (74999947).

The spelling of 64736201 in words is "sixty-four million, seven hundred thirty-six thousand, two hundred one".