993868 has 12 divisors (see below), whose sum is σ = 1746360. Its totient is φ = 494912.

The previous prime is 993851. The next prime is 993869. The reversal of 993868 is 868399.

993868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (993869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

2⁹⁹³⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

993868 is a deficient number, since it is larger than the sum of its proper divisors (752492).

993868 is a wasteful number, since it uses less digits than its factorization.

993868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1014 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 993868 is about 996.9292853558. The cubic root of 993868 is about 99.7951807773.

The spelling of 993868 in words is "nine hundred ninety-three thousand, eight hundred sixty-eight".