66107330 has 8 divisors (see below), whose sum is σ = 118993212. Its totient is φ = 26442928.

The previous prime is 66107323. The next prime is 66107341. The reversal of 66107330 is 3370166.

It can be written as a sum of positive squares in 2 ways, for example, as 65141041 + 966289 = 8071^2 + 983^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 66107330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305357 + ... + 3305376.

Almost surely, 2^66107330 is an apocalyptic number.

66107330 is a deficient number, since it is larger than the sum of its proper divisors (52885882).

66107330 is a wasteful number, since it uses less digits than its factorization.

66107330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610740.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 66107330 is about 8130.6414261115. The cubic root of 66107330 is about 404.3429472049.

Adding to 66107330 its reverse (3370166), we get a palindrome (69477496).

The spelling of 66107330 in words is "sixty-six million, one hundred seven thousand, three hundred thirty".