666341135 has 8 divisors (see below), whose sum is σ = 799781136. Its totient is φ = 532958400.

The previous prime is 666341113. The next prime is 666341173. The reversal of 666341135 is 531143666.

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

It is not a de Polignac number, because 666341135 - 2¹² = 666337039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 666341095 and 666341104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17867 + ... + 40643.

It is an arithmetic number, because the mean of its divisors is an integer number (99972642).

Almost surely, 2^666341135 is an apocalyptic number.

666341135 is a deficient number, since it is larger than the sum of its proper divisors (133440001).

666341135 is a wasteful number, since it uses less digits than its factorization.

666341135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633.

The product of its digits is 38880, while the sum is 35.

The square root of 666341135 is about 25813.5843113660. The cubic root of 666341135 is about 873.4382525342.

The spelling of 666341135 in words is "six hundred sixty-six million, three hundred forty-one thousand, one hundred thirty-five".