993846 has 16 divisors (see below), whose sum is σ = 2271744. Its totient is φ = 283944.

The previous prime is 993841. The next prime is 993851. The reversal of 993846 is 648399.

It is an interprime number because it is at equal distance from previous prime (993841) and next prime (993851).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 993846.

It is not an unprimeable number, because it can be changed into a prime (993841) by changing a digit.

993846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11790 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (141984).

2⁹⁹³⁸⁴⁶ is an apocalyptic number.

993846 is an abundant number, since it is smaller than the sum of its proper divisors (1277898).

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

993846 is a wasteful number, since it uses less digits than its factorization.

993846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675.

The product of its digits is 46656, while the sum is 39.

The square root of 993846 is about 996.9182514128. The cubic root of 993846 is about 99.7944444252.

The spelling of 993846 in words is "nine hundred ninety-three thousand, eight hundred forty-six".