8285516019 has 18 divisors (see below), whose sum is σ = 13154875188. Its totient is φ = 5021524200.

The previous prime is 8285515957. The next prime is 8285516047. The reversal of 8285516019 is 9106155828.

It is a happy number.

8285516019 is a `hidden beast` number, since 8 + 28 + 551 + 60 + 19 = 666.

8285516019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8285516019 - 2⁷ = 8285515891 is a prime.

It is a super-2 number, since 2×8285516019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8285516059) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3803097 + ... + 3805274.

Almost surely, 2^8285516019 is an apocalyptic number.

8285516019 is a deficient number, since it is larger than the sum of its proper divisors (4869359169).

8285516019 is a wasteful number, since it uses less digits than its factorization.

8285516019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608399 (or 7608385 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 8285516019 is about 91024.8099091671. The cubic root of 8285516019 is about 2023.5154302325.

The spelling of 8285516019 in words is "eight billion, two hundred eighty-five million, five hundred sixteen thousand, nineteen".