8645938 has 16 divisors (see below), whose sum is σ = 15223104. Its totient is φ = 3605040.

The previous prime is 8645927. The next prime is 8645941. The reversal of 8645938 is 8395468.

8645938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8645894 and 8645903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 8863.

It is an arithmetic number, because the mean of its divisors is an integer number (951444).

Almost surely, 2^8645938 is an apocalyptic number.

8645938 is a deficient number, since it is larger than the sum of its proper divisors (6577166).

8645938 is a wasteful number, since it uses less digits than its factorization.

8645938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16737.

The product of its digits is 207360, while the sum is 43.

The square root of 8645938 is about 2940.3975921633. The cubic root of 8645938 is about 205.2441113416.

The spelling of 8645938 in words is "eight million, six hundred forty-five thousand, nine hundred thirty-eight".