993836 has 12 divisors (see below), whose sum is σ = 1746528. Its totient is φ = 494832.

The previous prime is 993827. The next prime is 993841. The reversal of 993836 is 638399.

It is a happy number.

993836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 993836.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 993836.

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, 1130 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (145544).

2⁹⁹³⁸³⁶ is an apocalyptic number.

It is an amenable number.

993836 is a deficient number, since it is larger than the sum of its proper divisors (752692).

993836 is a wasteful number, since it uses less digits than its factorization.

993836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 993836 is about 996.9132359438. The cubic root of 993836 is about 99.7941097162.

The spelling of 993836 in words is "nine hundred ninety-three thousand, eight hundred thirty-six".