104666889 has 12 divisors (see below), whose sum is σ = 141515376. Its totient is φ = 68811552.

The previous prime is 104666879. The next prime is 104666921. The reversal of 104666889 is 988666401.

It is not a de Polignac number, because 104666889 - 2⁴ = 104666873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104666869) 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 11 ways as a sum of consecutive naturals, for example, 12714 + ... + 19260.

It is an arithmetic number, because the mean of its divisors is an integer number (11792948).

Almost surely, 2^104666889 is an apocalyptic number.

It is an amenable number.

104666889 is a deficient number, since it is larger than the sum of its proper divisors (36848487).

104666889 is an frugal number, since it uses more digits than its factorization.

104666889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6696 (or 6623 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 104666889 is about 10230.6837014933. The cubic root of 104666889 is about 471.2699756300.

The spelling of 104666889 in words is "one hundred four million, six hundred sixty-six thousand, eight hundred eighty-nine".