666323032 has 16 divisors (see below), whose sum is σ = 1260413640. Its totient is φ = 330212736.

The previous prime is 666323023. The next prime is 666323057. The reversal of 666323032 is 230323666.

666323032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 666322985 and 666323003.

It is a congruent number.

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, 367638 + ... + 369445.

Almost surely, 2^666323032 is an apocalyptic number.

It is an amenable number.

666323032 is a deficient number, since it is larger than the sum of its proper divisors (594090608).

666323032 is a wasteful number, since it uses less digits than its factorization.

666323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737202 (or 737198 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 666323032 is about 25813.2336602759. The cubic root of 666323032 is about 873.4303426739.

Adding to 666323032 its reverse (230323666), we get a palindrome (896646698).

The spelling of 666323032 in words is "six hundred sixty-six million, three hundred twenty-three thousand, thirty-two".