3968358887 has 8 divisors (see below), whose sum is σ = 4099423872. Its totient is φ = 3837484800.

The previous prime is 3968358883. The next prime is 3968358893. The reversal of 3968358887 is 7888538693.

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 3968358887 - 2² = 3968358883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968358883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4838 + ... + 89219.

It is an arithmetic number, because the mean of its divisors is an integer number (512427984).

Almost surely, 2^3968358887 is an apocalyptic number.

3968358887 is a deficient number, since it is larger than the sum of its proper divisors (131064985).

3968358887 is a wasteful number, since it uses less digits than its factorization.

3968358887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95449.

The product of its digits is 69672960, while the sum is 65.

The square root of 3968358887 is about 62994.9115960964. The cubic root of 3968358887 is about 1583.2043721324.

The spelling of 3968358887 in words is "three billion, nine hundred sixty-eight million, three hundred fifty-eight thousand, eight hundred eighty-seven".