113659647 has 8 divisors (see below), whose sum is σ = 151600944. Its totient is φ = 75745728.

The previous prime is 113659639. The next prime is 113659649. The reversal of 113659647 is 746956311.

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

It is not a de Polignac number, because 113659647 - 2³ = 113659639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113659599 and 113659608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113659649) 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, 6643 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (18950118).

Almost surely, 2^113659647 is an apocalyptic number.

113659647 is a deficient number, since it is larger than the sum of its proper divisors (37941297).

113659647 is an equidigital number, since it uses as much as digits as its factorization.

113659647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13689.

The product of its digits is 136080, while the sum is 42.

The square root of 113659647 is about 10661.1278484033. The cubic root of 113659647 is about 484.3977318891.

It can be divided in two parts, 11365 and 9647, that added together give a palindrome (21012).

The spelling of 113659647 in words is "one hundred thirteen million, six hundred fifty-nine thousand, six hundred forty-seven".