3888195966 has 32 divisors (see below), whose sum is σ = 8841381120. Its totient is φ = 1265923512.

The previous prime is 3888195901. The next prime is 3888195973. The reversal of 3888195966 is 6695918883.

3888195966 is a `hidden beast` number, since 38 + 8 + 8 + 1 + 9 + 596 + 6 = 666.

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, 834930 + ... + 839573.

It is an arithmetic number, because the mean of its divisors is an integer number (276293160).

Almost surely, 2^3888195966 is an apocalyptic number.

3888195966 is an abundant number, since it is smaller than the sum of its proper divisors (4953185154).

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

3888195966 is a wasteful number, since it uses less digits than its factorization.

3888195966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674557 (or 1674551 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 3888195966 is about 62355.4004557745. The cubic root of 3888195966 is about 1572.4712546107.

The spelling of 3888195966 in words is "three billion, eight hundred eighty-eight million, one hundred ninety-five thousand, nine hundred sixty-six".