8957770085 has 16 divisors (see below), whose sum is σ = 11739969792. Its totient is φ = 6507278400.

The previous prime is 8957770079. The next prime is 8957770097. The reversal of 8957770085 is 5800777598.

It is not a de Polignac number, because 8957770085 - 2³⁰ = 7884028261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8957770085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44621 + ... + 141090.

It is an arithmetic number, because the mean of its divisors is an integer number (733748112).

Almost surely, 2^8957770085 is an apocalyptic number.

It is an amenable number.

8957770085 is a deficient number, since it is larger than the sum of its proper divisors (2782199707).

8957770085 is a wasteful number, since it uses less digits than its factorization.

8957770085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186604.

The product of its (nonzero) digits is 4939200, while the sum is 56.

The square root of 8957770085 is about 94645.4969081995. The cubic root of 8957770085 is about 2076.8253225682.

The spelling of 8957770085 in words is "eight billion, nine hundred fifty-seven million, seven hundred seventy thousand, eighty-five".