665896006 has 8 divisors (see below), whose sum is σ = 1023206184. Its totient is φ = 324827280.

The previous prime is 665896003. The next prime is 665896009. The reversal of 665896006 is 600698566.

It is an interprime number because it is at equal distance from previous prime (665896003) and next prime (665896009).

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 (665896003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4060260 + ... + 4060423.

It is an arithmetic number, because the mean of its divisors is an integer number (127900773).

Almost surely, 2^665896006 is an apocalyptic number.

665896006 is a deficient number, since it is larger than the sum of its proper divisors (357310178).

665896006 is a wasteful number, since it uses less digits than its factorization.

665896006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120726.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 665896006 is about 25804.9608796448. The cubic root of 665896006 is about 873.2437178925.

The spelling of 665896006 in words is "six hundred sixty-five million, eight hundred ninety-six thousand, six".