8387485704 has 192 divisors, whose sum is σ = 27266803200. Its totient is φ = 2301032448.

The previous prime is 8387485703. The next prime is 8387485747. The reversal of 8387485704 is 4075847838.

It is a happy number.

8387485704 is a `hidden beast` number, since 83 + 87 + 485 + 7 + 0 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (8387485703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 288457 + ... + 316199.

It is an arithmetic number, because the mean of its divisors is an integer number (142014600).

Almost surely, 2^8387485704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8387485704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13633401600).

8387485704 is an abundant number, since it is smaller than the sum of its proper divisors (18879317496).

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

8387485704 is a wasteful number, since it uses less digits than its factorization.

8387485704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27804 (or 27797 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The square root of 8387485704 is about 91583.2173708699. The cubic root of 8387485704 is about 2031.7827289805.

The spelling of 8387485704 in words is "eight billion, three hundred eighty-seven million, four hundred eighty-five thousand, seven hundred four".