666006038 has 8 divisors (see below), whose sum is σ = 999164160. Its totient is φ = 332951320.

The previous prime is 666006037. The next prime is 666006041. The reversal of 666006038 is 830600666.

666006038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 666005989 and 666006007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666006037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6998 + ... + 37161.

It is an arithmetic number, because the mean of its divisors is an integer number (124895520).

Almost surely, 2^666006038 is an apocalyptic number.

666006038 is a deficient number, since it is larger than the sum of its proper divisors (333158122).

666006038 is a wasteful number, since it uses less digits than its factorization.

666006038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51702.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 666006038 is about 25807.0927847365. The cubic root of 666006038 is about 873.2918132207.

The spelling of 666006038 in words is "six hundred sixty-six million, six thousand, thirty-eight".