66300366 has 16 divisors (see below), whose sum is σ = 144655488. Its totient is φ = 20091000.

The previous prime is 66300361. The next prime is 66300371.

66300366 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (66300361) and next prime (66300371).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66300361) 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 7 ways as a sum of consecutive naturals, for example, 502210 + ... + 502341.

It is an arithmetic number, because the mean of its divisors is an integer number (9040968).

Almost surely, 2^66300366 is an apocalyptic number.

66300366 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

66300366 is an abundant number, since it is smaller than the sum of its proper divisors (78355122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66300366 is a wasteful number, since it uses less digits than its factorization.

66300366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004567.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 66300366 is about 8142.5036690197. The cubic root of 66300366 is about 404.7361305115.

It can be divided in two parts, 66300 and 366, that added together give a palindrome (66666).

The spelling of 66300366 in words is "sixty-six million, three hundred thousand, three hundred sixty-six".