3986230806 has 192 divisors, whose sum is σ = 9651882240. Its totient is φ = 1231251840.

The previous prime is 3986230793. The next prime is 3986230841. The reversal of 3986230806 is 6080326893.

3986230806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65348016 + ... + 65348076.

It is an arithmetic number, because the mean of its divisors is an integer number (50270220).

Almost surely, 2^3986230806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3986230806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4825941120).

3986230806 is an abundant number, since it is smaller than the sum of its proper divisors (5665651434).

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

3986230806 is a wasteful number, since it uses less digits than its factorization.

3986230806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3986230806 is about 63136.6043274423. The cubic root of 3986230806 is about 1585.5775218999.

The spelling of 3986230806 in words is "three billion, nine hundred eighty-six million, two hundred thirty thousand, eight hundred six".