8745890047 has 8 divisors (see below), whose sum is σ = 9159828480. Its totient is φ = 8334758520.

The previous prime is 8745890011. The next prime is 8745890081. The reversal of 8745890047 is 7400985478.

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 8745890047 - 2²³ = 8737501439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8745889976 and 8745890003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745891047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695347 + ... + 707812.

It is an arithmetic number, because the mean of its divisors is an integer number (1144978560).

Almost surely, 2^8745890047 is an apocalyptic number.

8745890047 is a deficient number, since it is larger than the sum of its proper divisors (413938433).

8745890047 is a wasteful number, since it uses less digits than its factorization.

8745890047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403453.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 8745890047 is about 93519.4634661684. The cubic root of 8745890047 is about 2060.3199653025.

The spelling of 8745890047 in words is "eight billion, seven hundred forty-five million, eight hundred ninety thousand, forty-seven".