113659686 has 80 divisors (see below), whose sum is σ = 295267104. Its totient is φ = 32006016.

The previous prime is 113659673. The next prime is 113659703. The reversal of 113659686 is 686956311.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (233280) is a multiple of the sum of its prime divisors (1458).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82096 + ... + 83468.

Almost surely, 2^113659686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113659686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147633552).

113659686 is an abundant number, since it is smaller than the sum of its proper divisors (181607418).

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

113659686 is a wasteful number, since it uses less digits than its factorization.

113659686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1458 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 113659686 is about 10661.1296774779. The cubic root of 113659686 is about 484.3977872929.

The spelling of 113659686 in words is "one hundred thirteen million, six hundred fifty-nine thousand, six hundred eighty-six".