993863376 has 120 divisors (see below), whose sum is σ = 3055384800. Its totient is φ = 299078400.

The previous prime is 993863359. The next prime is 993863389. The reversal of 993863376 is 673368399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233911 + ... + 238121.

It is an arithmetic number, because the mean of its divisors is an integer number (25461540).

Almost surely, 2^993863376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 993863376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527692400).

993863376 is an abundant number, since it is smaller than the sum of its proper divisors (2061521424).

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

993863376 is a wasteful number, since it uses less digits than its factorization.

993863376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4376 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 993863376 is about 31525.5987413403. The cubic root of 993863376 is about 997.9502601036.

The spelling of 993863376 in words is "nine hundred ninety-three million, eight hundred sixty-three thousand, three hundred seventy-six".