4068994087 has 8 divisors (see below), whose sum is σ = 4083637392. Its totient is φ = 4054377600.

The previous prime is 4068994079. The next prime is 4068994117. The reversal of 4068994087 is 7804998604.

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 4068994087 - 2³ = 4068994079 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 (4068994687) 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, 326287 + ... + 338527.

It is an arithmetic number, because the mean of its divisors is an integer number (510454674).

Almost surely, 2^4068994087 is an apocalyptic number.

4068994087 is a deficient number, since it is larger than the sum of its proper divisors (14643305).

4068994087 is a wasteful number, since it uses less digits than its factorization.

4068994087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 4068994087 is about 63788.6673869270. The cubic root of 4068994087 is about 1596.4758484998.

The spelling of 4068994087 in words is "four billion, sixty-eight million, nine hundred ninety-four thousand, eighty-seven".