3965828086 has 32 divisors (see below), whose sum is σ = 6838588800. Its totient is φ = 1705898880.

The previous prime is 3965828077. The next prime is 3965828093. The reversal of 3965828086 is 6808285693.

It is a happy number.

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, 417061 + ... + 426463.

It is an arithmetic number, because the mean of its divisors is an integer number (213705900).

Almost surely, 2^3965828086 is an apocalyptic number.

3965828086 is a deficient number, since it is larger than the sum of its proper divisors (2872760714).

3965828086 is a wasteful number, since it uses less digits than its factorization.

3965828086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 3965828086 is about 62974.8210477807. The cubic root of 3965828086 is about 1582.8677403415.

The spelling of 3965828086 in words is "three billion, nine hundred sixty-five million, eight hundred twenty-eight thousand, eighty-six".