8268650987 has 16 divisors (see below), whose sum is σ = 8740942848. Its totient is φ = 7809510240.

The previous prime is 8268650981. The next prime is 8268650989. The reversal of 8268650987 is 7890568628.

It is a cyclic number.

It is not a de Polignac number, because 8268650987 - 2¹⁴ = 8268634603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8268650981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2948528 + ... + 2951330.

It is an arithmetic number, because the mean of its divisors is an integer number (546308928).

Almost surely, 2^8268650987 is an apocalyptic number.

8268650987 is a deficient number, since it is larger than the sum of its proper divisors (472291861).

8268650987 is a wasteful number, since it uses less digits than its factorization.

8268650987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The square root of 8268650987 is about 90932.1229654295. The cubic root of 8268650987 is about 2022.1415534829.

The spelling of 8268650987 in words is "eight billion, two hundred sixty-eight million, six hundred fifty thousand, nine hundred eighty-seven".