66107366 has 8 divisors (see below), whose sum is σ = 106788864. Its totient is φ = 30511080.

The previous prime is 66107341. The next prime is 66107381. The reversal of 66107366 is 66370166.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 1271270 + ... + 1271321.

It is an arithmetic number, because the mean of its divisors is an integer number (13348608).

Almost surely, 2^66107366 is an apocalyptic number.

66107366 is a deficient number, since it is larger than the sum of its proper divisors (40681498).

66107366 is a wasteful number, since it uses less digits than its factorization.

66107366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542606.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 66107366 is about 8130.6436399586. The cubic root of 66107366 is about 404.3430206024.

The spelling of 66107366 in words is "sixty-six million, one hundred seven thousand, three hundred sixty-six".