389895112 has 16 divisors (see below), whose sum is σ = 731289600. Its totient is φ = 194884560.

The previous prime is 389895109. The next prime is 389895157. The reversal of 389895112 is 211598983.

It is a super-2 number, since 2×389895112² = 304036396722985088, which contains 22 as substring.

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, 28089 + ... + 39607.

It is an arithmetic number, because the mean of its divisors is an integer number (45705600).

Almost surely, 2^389895112 is an apocalyptic number.

It is an amenable number.

389895112 is a deficient number, since it is larger than the sum of its proper divisors (341394488).

389895112 is a wasteful number, since it uses less digits than its factorization.

389895112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15756 (or 15752 counting only the distinct ones).

The product of its digits is 155520, while the sum is 46.

The square root of 389895112 is about 19745.7618743871. The cubic root of 389895112 is about 730.5488535176.

The spelling of 389895112 in words is "three hundred eighty-nine million, eight hundred ninety-five thousand, one hundred twelve".