8287868542 has 16 divisors (see below), whose sum is σ = 12481513632. Its totient is φ = 4127397120.

The previous prime is 8287868521. The next prime is 8287868551. The reversal of 8287868542 is 2458687828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526567 + ... + 542077.

It is an arithmetic number, because the mean of its divisors is an integer number (780094602).

Almost surely, 2^8287868542 is an apocalyptic number.

8287868542 is a deficient number, since it is larger than the sum of its proper divisors (4193645090).

8287868542 is a wasteful number, since it uses less digits than its factorization.

8287868542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16563.

The product of its digits is 13762560, while the sum is 58.

The square root of 8287868542 is about 91037.7314194505. The cubic root of 8287868542 is about 2023.7069256932.

The spelling of 8287868542 in words is "eight billion, two hundred eighty-seven million, eight hundred sixty-eight thousand, five hundred forty-two".