666104352 has 48 divisors (see below), whose sum is σ = 1774638432. Its totient is φ = 218718720.

The previous prime is 666104339. The next prime is 666104359. The reversal of 666104352 is 253401666.

666104352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (666104359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45349 + ... + 58212.

It is an arithmetic number, because the mean of its divisors is an integer number (36971634).

Almost surely, 2^666104352 is an apocalyptic number.

It is an amenable number.

666104352 is an abundant number, since it is smaller than the sum of its proper divisors (1108534080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

666104352 is a wasteful number, since it uses less digits than its factorization.

666104352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103641 (or 103633 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 666104352 is about 25808.9975008717. The cubic root of 666104352 is about 873.3347820940.

The spelling of 666104352 in words is "six hundred sixty-six million, one hundred four thousand, three hundred fifty-two".