993928227 has 8 divisors (see below), whose sum is σ = 1325998080. Its totient is φ = 662238600.

The previous prime is 993928213. The next prime is 993928241. The reversal of 993928227 is 722829399.

993928227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (993928213) and next prime (993928241).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 993928227 - 2⁷ = 993928099 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 993928227.

It is not an unprimeable number, because it can be changed into a prime (993928207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88899 + ... + 99452.

It is an arithmetic number, because the mean of its divisors is an integer number (165749760).

Almost surely, 2^993928227 is an apocalyptic number.

993928227 is a deficient number, since it is larger than the sum of its proper divisors (332069853).

993928227 is a wasteful number, since it uses less digits than its factorization.

993928227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190113.

The product of its digits is 979776, while the sum is 51.

The square root of 993928227 is about 31526.6272696589. The cubic root of 993928227 is about 997.9719655232.

The spelling of 993928227 in words is "nine hundred ninety-three million, nine hundred twenty-eight thousand, two hundred twenty-seven".