66030366 has 16 divisors (see below), whose sum is σ = 133369488. Its totient is φ = 21792000.

The previous prime is 66030359. The next prime is 66030373. The reversal of 66030366 is 66303066.

It is an interprime number because it is at equal distance from previous prime (66030359) and next prime (66030373).

It is a congruent number.

It is an unprimeable number.

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, 53875 + ... + 55086.

It is an arithmetic number, because the mean of its divisors is an integer number (8335593).

Almost surely, 2^66030366 is an apocalyptic number.

66030366 is an abundant number, since it is smaller than the sum of its proper divisors (67339122).

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

66030366 is a wasteful number, since it uses less digits than its factorization.

66030366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109067.

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

The square root of 66030366 is about 8125.9070878272. The cubic root of 66030366 is about 404.1859704860.

The spelling of 66030366 in words is "sixty-six million, thirty thousand, three hundred sixty-six".