113841687 has 8 divisors (see below), whose sum is σ = 153207936. Its totient is φ = 75184952.

The previous prime is 113841667. The next prime is 113841691. The reversal of 113841687 is 786148311.

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 113841687 - 2¹⁰ = 113840663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113841647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177003 + ... + 177644.

It is an arithmetic number, because the mean of its divisors is an integer number (19150992).

Almost surely, 2^113841687 is an apocalyptic number.

113841687 is a deficient number, since it is larger than the sum of its proper divisors (39366249).

113841687 is a wasteful number, since it uses less digits than its factorization.

113841687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354757.

The product of its digits is 32256, while the sum is 39.

The square root of 113841687 is about 10669.6619908974. The cubic root of 113841687 is about 484.6562015992.

Adding to 113841687 its reverse (786148311), we get a palindrome (899989998).

The spelling of 113841687 in words is "one hundred thirteen million, eight hundred forty-one thousand, six hundred eighty-seven".