1016816227 has 8 divisors (see below), whose sum is σ = 1189101056. Its totient is φ = 851287752.

The previous prime is 1016816221. The next prime is 1016816231. The reversal of 1016816227 is 7226186101.

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

It is not a de Polignac number, because 1016816227 - 2¹¹ = 1016814179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016816192 and 1016816201.

It is not an unprimeable number, because it can be changed into a prime (1016816221) 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, 1688763 + ... + 1689364.

It is an arithmetic number, because the mean of its divisors is an integer number (148637632).

Almost surely, 2^1016816227 is an apocalyptic number.

1016816227 is a deficient number, since it is larger than the sum of its proper divisors (172284829).

1016816227 is an equidigital number, since it uses as much as digits as its factorization.

1016816227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378177.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1016816227 is about 31887.5559897588. Note that the first 3 decimals coincide. The cubic root of 1016816227 is about 1005.5742786814.

The spelling of 1016816227 in words is "one billion, sixteen million, eight hundred sixteen thousand, two hundred twenty-seven".