2387885117 has 8 divisors (see below), whose sum is σ = 2402188800. Its totient is φ = 2373618240.

The previous prime is 2387885113. The next prime is 2387885119. The reversal of 2387885117 is 7115887832.

2387885117 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 2387885117 - 2² = 2387885113 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 (2387885113) 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, 126884 + ... + 144482.

It is an arithmetic number, because the mean of its divisors is an integer number (300273600).

Almost surely, 2^2387885117 is an apocalyptic number.

It is an amenable number.

2387885117 is a deficient number, since it is larger than the sum of its proper divisors (14303683).

2387885117 is a wasteful number, since it uses less digits than its factorization.

2387885117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18403.

The product of its digits is 752640, while the sum is 50.

The square root of 2387885117 is about 48865.9914152982. The cubic root of 2387885117 is about 1336.6092928016.

The spelling of 2387885117 in words is "two billion, three hundred eighty-seven million, eight hundred eighty-five thousand, one hundred seventeen".