8939868 has 24 divisors (see below), whose sum is σ = 23839872. Its totient is φ = 2554224.

The previous prime is 8939863. The next prime is 8939891. The reversal of 8939868 is 8689398.

It is a self number, because there is not a number n which added to its sum of digits gives 8939868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8939863) 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, 53130 + ... + 53297.

It is an arithmetic number, because the mean of its divisors is an integer number (993328).

Almost surely, 2^8939868 is an apocalyptic number.

It is an amenable number.

8939868 is an abundant number, since it is smaller than the sum of its proper divisors (14900004).

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

8939868 is a wasteful number, since it uses less digits than its factorization.

8939868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106441 (or 106439 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 8939868 is about 2989.9612037617. The cubic root of 8939868 is about 207.5440889524.

The spelling of 8939868 in words is "eight million, nine hundred thirty-nine thousand, eight hundred sixty-eight".