8700990847 has 8 divisors (see below), whose sum is σ = 9294345216. Its totient is φ = 8116695552.

The previous prime is 8700990833. The next prime is 8700990877. The reversal of 8700990847 is 7480990078.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8700990847 - 2²⁷ = 8566773119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8700990794 and 8700990803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8700990877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262783 + ... + 2266624.

It is an arithmetic number, because the mean of its divisors is an integer number (1161793152).

Almost surely, 2^8700990847 is an apocalyptic number.

8700990847 is a deficient number, since it is larger than the sum of its proper divisors (593354369).

8700990847 is a wasteful number, since it uses less digits than its factorization.

8700990847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529537.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 8700990847 is about 93279.1018771086. The cubic root of 8700990847 is about 2056.7881931289.

The spelling of 8700990847 in words is "eight billion, seven hundred million, nine hundred ninety thousand, eight hundred forty-seven".