66036201 has 16 divisors (see below), whose sum is σ = 109774848. Its totient is φ = 34304400.

The previous prime is 66036167. The next prime is 66036209. The reversal of 66036201 is 10263066.

It is not a de Polignac number, because 66036201 - 2⁷ = 66036073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66036209) 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 15 ways as a sum of consecutive naturals, for example, 142705 + ... + 143166.

It is an arithmetic number, because the mean of its divisors is an integer number (6860928).

Almost surely, 2^66036201 is an apocalyptic number.

It is an amenable number.

66036201 is a deficient number, since it is larger than the sum of its proper divisors (43738647).

66036201 is a wasteful number, since it uses less digits than its factorization.

66036201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285892.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 66036201 is about 8126.2661167353. The cubic root of 66036201 is about 404.1978758956.

Adding to 66036201 its reverse (10263066), we get a palindrome (76299267).

The spelling of 66036201 in words is "sixty-six million, thirty-six thousand, two hundred one".