3923116687 has 8 divisors (see below), whose sum is σ = 4508611200. Its totient is φ = 3343884504.

The previous prime is 3923116669. The next prime is 3923116699. The reversal of 3923116687 is 7866113293.

3923116687 is digitally balanced in base 2, 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 3923116687 - 2¹¹ = 3923114639 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 (3923116627) 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, 1564237 + ... + 1566742.

It is an arithmetic number, because the mean of its divisors is an integer number (563576400).

Almost surely, 2^3923116687 is an apocalyptic number.

3923116687 is a deficient number, since it is larger than the sum of its proper divisors (585494513).

3923116687 is a wasteful number, since it uses less digits than its factorization.

3923116687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131165.

The product of its digits is 326592, while the sum is 46.

The square root of 3923116687 is about 62634.7881532300. The cubic root of 3923116687 is about 1577.1647983663.

The spelling of 3923116687 in words is "three billion, nine hundred twenty-three million, one hundred sixteen thousand, six hundred eighty-seven".