8287868061 has 24 divisors (see below), whose sum is σ = 13063770720. Its totient is φ = 5021373600.

The previous prime is 8287868059. The next prime is 8287868063. The reversal of 8287868061 is 1608687828.

8287868061 is digitally balanced in base 3, 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 (8287868059) and next prime (8287868063).

It is not a de Polignac number, because 8287868061 - 2¹ = 8287868059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8287867989 and 8287868007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8287868063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355906 + ... + 378476.

It is an arithmetic number, because the mean of its divisors is an integer number (544323780).

Almost surely, 2^8287868061 is an apocalyptic number.

It is an amenable number.

8287868061 is a deficient number, since it is larger than the sum of its proper divisors (4775902659).

8287868061 is a wasteful number, since it uses less digits than its factorization.

8287868061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26297 (or 26294 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 8287868061 is about 91037.7287776886. The cubic root of 8287868061 is about 2023.7068865435.

The spelling of 8287868061 in words is "eight billion, two hundred eighty-seven million, eight hundred sixty-eight thousand, sixty-one".