6243006887 has 16 divisors (see below), whose sum is σ = 6759002880. Its totient is φ = 5732197632.

The previous prime is 6243006881. The next prime is 6243006907. The reversal of 6243006887 is 7886003426.

6243006887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6243006887 - 2⁶ = 6243006823 is a prime.

It is a super-2 number, since 2×6243006887² = 77950269982258861538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243006881) 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, 2912138 + ... + 2914280.

It is an arithmetic number, because the mean of its divisors is an integer number (422437680).

Almost surely, 2^6243006887 is an apocalyptic number.

6243006887 is a deficient number, since it is larger than the sum of its proper divisors (515995993).

6243006887 is a wasteful number, since it uses less digits than its factorization.

6243006887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 6243006887 is about 79012.7007955050. The cubic root of 6243006887 is about 1841.3284836346.

The spelling of 6243006887 in words is "six billion, two hundred forty-three million, six thousand, eight hundred eighty-seven".