2338561887 has 8 divisors (see below), whose sum is σ = 3118574640. Its totient is φ = 1558795200.

The previous prime is 2338561879. The next prime is 2338561891. The reversal of 2338561887 is 7881658332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2338561887 - 2³ = 2338561879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338561807) 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, 38062 + ... + 78267.

It is an arithmetic number, because the mean of its divisors is an integer number (389821830).

Almost surely, 2^2338561887 is an apocalyptic number.

2338561887 is a deficient number, since it is larger than the sum of its proper divisors (780012753).

2338561887 is a wasteful number, since it uses less digits than its factorization.

2338561887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123033.

The product of its digits is 1935360, while the sum is 51.

The square root of 2338561887 is about 48358.6795415259. The cubic root of 2338561887 is about 1327.3423642357.

The spelling of 2338561887 in words is "two billion, three hundred thirty-eight million, five hundred sixty-one thousand, eight hundred eighty-seven".