113871686 has 8 divisors (see below), whose sum is σ = 170911944. Its totient is φ = 56901040.

The previous prime is 113871679. The next prime is 113871691. The reversal of 113871686 is 686178311.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13100 + ... + 19983.

It is an arithmetic number, because the mean of its divisors is an integer number (21363993).

Almost surely, 2^113871686 is an apocalyptic number.

113871686 is a deficient number, since it is larger than the sum of its proper divisors (57040258).

113871686 is a wasteful number, since it uses less digits than its factorization.

113871686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34806.

The product of its digits is 48384, while the sum is 41.

The square root of 113871686 is about 10671.0677066543. The cubic root of 113871686 is about 484.6987692645.

The spelling of 113871686 in words is "one hundred thirteen million, eight hundred seventy-one thousand, six hundred eighty-six".