113659 has 8 divisors (see below), whose sum is σ = 140000. Its totient is φ = 89856.

The previous prime is 113657. The next prime is 113683. The reversal of 113659 is 956311.

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

It is not a de Polignac number, because 113659 - 2¹ = 113657 is a prime.

113659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (113657) 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, 534 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (17500).

2¹¹³⁶⁵⁹ is an apocalyptic number.

113659 is a deficient number, since it is larger than the sum of its proper divisors (26341).

113659 is a wasteful number, since it uses less digits than its factorization.

113659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its digits is 810, while the sum is 25.

The square root of 113659 is about 337.1335047129. The cubic root of 113659 is about 48.4396812753.

The spelling of 113659 in words is "one hundred thirteen thousand, six hundred fifty-nine".