993760812 has 120 divisors (see below), whose sum is σ = 2888080272. Its totient is φ = 295401600.

The previous prime is 993760811. The next prime is 993760813. The reversal of 993760812 is 218067399.

993760812 is a `hidden beast` number, since 9 + 9 + 37 + 608 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (993760811) and next prime (993760813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993760811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 186262 + ... + 191522.

Almost surely, 2^993760812 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 993760812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444040136).

993760812 is an abundant number, since it is smaller than the sum of its proper divisors (1894319460).

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

993760812 is a wasteful number, since it uses less digits than its factorization.

993760812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341 (or 5330 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 993760812 is about 31523.9720213047. The cubic root of 993760812 is about 997.9159303376.

The spelling of 993760812 in words is "nine hundred ninety-three million, seven hundred sixty thousand, eight hundred twelve".