3955885663 has 8 divisors (see below), whose sum is σ = 4057516496. Its totient is φ = 3854692800.

The previous prime is 3955885657. The next prime is 3955885699. The reversal of 3955885663 is 3665885593.

3955885663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3955885663 - 2⁹ = 3955885151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3955885598 and 3955885607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955885463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91158 + ... + 127363.

It is an arithmetic number, because the mean of its divisors is an integer number (507189562).

Almost surely, 2^3955885663 is an apocalyptic number.

3955885663 is a deficient number, since it is larger than the sum of its proper divisors (101630833).

3955885663 is a wasteful number, since it uses less digits than its factorization.

3955885663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218985.

The product of its digits is 23328000, while the sum is 58.

The square root of 3955885663 is about 62895.8318412278. The cubic root of 3955885663 is about 1581.5438713543.

The spelling of 3955885663 in words is "three billion, nine hundred fifty-five million, eight hundred eighty-five thousand, six hundred sixty-three".