8985538170 has 480 divisors, whose sum is σ = 29715586560. Its totient is φ = 1939956480.

The previous prime is 8985538091. The next prime is 8985538189. The reversal of 8985538170 is 718355898.

8985538170 is a `hidden beast` number, since 8 + 9 + 8 + 553 + 81 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 82436076 + ... + 82436184.

It is an arithmetic number, because the mean of its divisors is an integer number (61907472).

Almost surely, 2^8985538170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8985538170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14857793280).

8985538170 is an abundant number, since it is smaller than the sum of its proper divisors (20730048390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8985538170 is a wasteful number, since it uses less digits than its factorization.

8985538170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The square root of 8985538170 is about 94792.0786247459. The cubic root of 8985538170 is about 2078.9690843275.

The spelling of 8985538170 in words is "eight billion, nine hundred eighty-five million, five hundred thirty-eight thousand, one hundred seventy".