2387112387 has 16 divisors (see below), whose sum is σ = 3566007552. Its totient is φ = 1407633120.

The previous prime is 2387112379. The next prime is 2387112407. The reversal of 2387112387 is 7832117832.

It is not a de Polignac number, because 2387112387 - 2³ = 2387112379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2387112487) 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, 976303 + ... + 978744.

It is an arithmetic number, because the mean of its divisors is an integer number (222875472).

Almost surely, 2^2387112387 is an apocalyptic number.

2387112387 is a deficient number, since it is larger than the sum of its proper divisors (1178895165).

2387112387 is a wasteful number, since it uses less digits than its factorization.

2387112387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955098.

The product of its digits is 112896, while the sum is 42.

The square root of 2387112387 is about 48858.0841519599. The cubic root of 2387112387 is about 1336.4650997216.

Subtracting 2387112387 from its reverse (7832117832), we obtain a palindrome (5445005445).

The spelling of 2387112387 in words is "two billion, three hundred eighty-seven million, one hundred twelve thousand, three hundred eighty-seven".