8386625772 has 216 divisors, whose sum is σ = 25180436736. Its totient is φ = 2353133664.

The previous prime is 8386625749. The next prime is 8386625777. The reversal of 8386625772 is 2775266838.

8386625772 is a `hidden beast` number, since 8 + 3 + 8 + 6 + 62 + 577 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8386625777) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50219233 + ... + 50219399.

It is an arithmetic number, because the mean of its divisors is an integer number (116576096).

Almost surely, 2^8386625772 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 8386625772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12590218368).

8386625772 is an abundant number, since it is smaller than the sum of its proper divisors (16793810964).

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

8386625772 is a wasteful number, since it uses less digits than its factorization.

8386625772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 262 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 8386625772 is about 91578.5224383971. The cubic root of 8386625772 is about 2031.7132900266.

The spelling of 8386625772 in words is "eight billion, three hundred eighty-six million, six hundred twenty-five thousand, seven hundred seventy-two".