8662246987 has 4 divisors (see below), whose sum is σ = 8663296816. Its totient is φ = 8661197160.

The previous prime is 8662246979. The next prime is 8662246991. The reversal of 8662246987 is 7896422668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8662246987 - 2³ = 8662246979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8662246787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512439 + ... + 529072.

It is an arithmetic number, because the mean of its divisors is an integer number (2165824204).

Almost surely, 2^8662246987 is an apocalyptic number.

8662246987 is a deficient number, since it is larger than the sum of its proper divisors (1049829).

8662246987 is a wasteful number, since it uses less digits than its factorization.

8662246987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049828.

The product of its digits is 13934592, while the sum is 58.

The square root of 8662246987 is about 93071.1931104356. The cubic root of 8662246987 is about 2053.7308215775.

The spelling of 8662246987 in words is "eight billion, six hundred sixty-two million, two hundred forty-six thousand, nine hundred eighty-seven".