3935805696 has 81 divisors (see below), whose sum is σ = 11356587151. Its totient is φ = 1310931456.

The previous prime is 3935805691. The next prime is 3935805697. The reversal of 3935805696 is 6965085393.

The square root of 3935805696 is 62736.

It is a perfect power (a square), and thus also a powerful number.

3935805696 is a `hidden beast` number, since 3 + 9 + 3 + 580 + 56 + 9 + 6 = 666.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3935805691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3010675 + ... + 3011981.

Almost surely, 2^3935805696 is an apocalyptic number.

3935805696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3935805696 is the 62736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3935805696

3935805696 is an abundant number, since it is smaller than the sum of its proper divisors (7420781455).

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

3935805696 is an frugal number, since it uses more digits than its factorization.

3935805696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The cubic root of 3935805696 is about 1578.8633730925.

The spelling of 3935805696 in words is "three billion, nine hundred thirty-five million, eight hundred five thousand, six hundred ninety-six".