66150382 has 8 divisors (see below), whose sum is σ = 99883152. Its totient is φ = 32856000.

The previous prime is 66150377. The next prime is 66150389. The reversal of 66150382 is 28305166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66150389) 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, 109219 + ... + 109822.

It is an arithmetic number, because the mean of its divisors is an integer number (12485394).

Almost surely, 2^66150382 is an apocalyptic number.

66150382 is a deficient number, since it is larger than the sum of its proper divisors (33732770).

66150382 is a wasteful number, since it uses less digits than its factorization.

66150382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219194.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 66150382 is about 8133.2885108055. The cubic root of 66150382 is about 404.4307034594.

The spelling of 66150382 in words is "sixty-six million, one hundred fifty thousand, three hundred eighty-two".