66014201 has 4 divisors (see below), whose sum is σ = 72015504. Its totient is φ = 60012900.

The previous prime is 66014197. The next prime is 66014231. The reversal of 66014201 is 10241066.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 66014201 - 2² = 66014197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66014231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000635 + ... + 3000656.

It is an arithmetic number, because the mean of its divisors is an integer number (18003876).

Almost surely, 2^66014201 is an apocalyptic number.

It is an amenable number.

66014201 is a deficient number, since it is larger than the sum of its proper divisors (6001303).

66014201 is a wasteful number, since it uses less digits than its factorization.

66014201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001302.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 66014201 is about 8124.9123687582. The cubic root of 66014201 is about 404.1529846551.

Adding to 66014201 its reverse (10241066), we get a palindrome (76255267).

The spelling of 66014201 in words is "sixty-six million, fourteen thousand, two hundred one".