3895583664 has 80 divisors (see below), whose sum is σ = 11511231488. Its totient is φ = 1112057856.

The previous prime is 3895583663. The next prime is 3895583723. The reversal of 3895583664 is 4663855983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3895583663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441504 + ... + 450240.

Almost surely, 2^3895583664 is an apocalyptic number.

It is an amenable number.

3895583664 is an abundant number, since it is smaller than the sum of its proper divisors (7615647824).

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

3895583664 is a wasteful number, since it uses less digits than its factorization.

3895583664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10082 (or 10076 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The square root of 3895583664 is about 62414.6109817245. The cubic root of 3895583664 is about 1573.4665399203.

The spelling of 3895583664 in words is "three billion, eight hundred ninety-five million, five hundred eighty-three thousand, six hundred sixty-four".