993366 has 48 divisors (see below), whose sum is σ = 2442960. Its totient is φ = 288960.

The previous prime is 993341. The next prime is 993367. The reversal of 993366 is 663399.

993366 = T₇₈ + T₇₉ + ... + T₁₈₅.

993366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 993366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5656 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (50895).

2⁹⁹³³⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 993366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221480).

993366 is an abundant number, since it is smaller than the sum of its proper divisors (1449594).

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

993366 is a wasteful number, since it uses less digits than its factorization.

993366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 993366 is about 996.6774804319. The cubic root of 993366 is about 99.7783758569.

It can be divided in two parts, 9933 and 66, that added together give a palindrome (9999).

The spelling of 993366 in words is "nine hundred ninety-three thousand, three hundred sixty-six".