18889675 has 12 divisors (see below), whose sum is σ = 26769616. Its totient is φ = 12952800.

The previous prime is 18889649. The next prime is 18889679. The reversal of 18889675 is 57698881.

It is not a de Polignac number, because 18889675 - 2⁹ = 18889163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18889679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53796 + ... + 54145.

Almost surely, 2^18889675 is an apocalyptic number.

18889675 is a deficient number, since it is larger than the sum of its proper divisors (7879941).

18889675 is a wasteful number, since it uses less digits than its factorization.

18889675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107958 (or 107953 counting only the distinct ones).

The product of its digits is 967680, while the sum is 52.

The square root of 18889675 is about 4346.2253738158. The cubic root of 18889675 is about 266.3226858205.

The spelling of 18889675 in words is "eighteen million, eight hundred eighty-nine thousand, six hundred seventy-five".