993063285 has 48 divisors (see below), whose sum is σ = 1766766144. Its totient is φ = 515725056.

The previous prime is 993063283. The next prime is 993063293. The reversal of 993063285 is 582360399.

993063285 is a `hidden beast` number, since 9 + 9 + 3 + 0 + 632 + 8 + 5 = 666.

It is not a de Polignac number, because 993063285 - 2¹ = 993063283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 993063285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993063283) 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 47 ways as a sum of consecutive naturals, for example, 883734 + ... + 884856.

It is an arithmetic number, because the mean of its divisors is an integer number (36807628).

Almost surely, 2^993063285 is an apocalyptic number.

It is an amenable number.

993063285 is a deficient number, since it is larger than the sum of its proper divisors (773702859).

993063285 is a wasteful number, since it uses less digits than its factorization.

993063285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 993063285 is about 31512.9066415651. The cubic root of 993063285 is about 997.6823945210.

The spelling of 993063285 in words is "nine hundred ninety-three million, sixty-three thousand, two hundred eighty-five".