113658 has 16 divisors (see below), whose sum is σ = 239520. Its totient is φ = 35856.

The previous prime is 113657. The next prime is 113683. The reversal of 113658 is 856311.

It is not an unprimeable number, because it can be changed into a prime (113657) 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, 385 + ... + 612.

It is an arithmetic number, because the mean of its divisors is an integer number (14970).

2¹¹³⁶⁵⁸ is an apocalyptic number.

113658 is an abundant number, since it is smaller than the sum of its proper divisors (125862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113658 is a wasteful number, since it uses less digits than its factorization.

113658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 720, while the sum is 24.

The square root of 113658 is about 337.1320216176. The cubic root of 113658 is about 48.4395392135.

Adding to 113658 its reverse (856311), we get a palindrome (969969).

The spelling of 113658 in words is "one hundred thirteen thousand, six hundred fifty-eight".