66082301 has 16 divisors (see below), whose sum is σ = 69441600. Its totient is φ = 62840448.

The previous prime is 66082273. The next prime is 66082307. The reversal of 66082301 is 10328066.

It is a cyclic number.

It is not a de Polignac number, because 66082301 - 2¹⁴ = 66065917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66082307) 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, 288455 + ... + 288683.

It is an arithmetic number, because the mean of its divisors is an integer number (4340100).

Almost surely, 2^66082301 is an apocalyptic number.

It is an amenable number.

66082301 is a deficient number, since it is larger than the sum of its proper divisors (3359299).

66082301 is a wasteful number, since it uses less digits than its factorization.

66082301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 66082301 is about 8129.1021029386. The cubic root of 66082301 is about 404.2919111240.

The spelling of 66082301 in words is "sixty-six million, eighty-two thousand, three hundred one".