113886836 has 48 divisors (see below), whose sum is σ = 240831360. Its totient is φ = 46161792.

The previous prime is 113886821. The next prime is 113886853. The reversal of 113886836 is 638688311.

It is a super-2 number, since 2×113886836² = 25940422828181792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191756 + ... + 192348.

It is an arithmetic number, because the mean of its divisors is an integer number (5017320).

Almost surely, 2^113886836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113886836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120415680).

113886836 is an abundant number, since it is smaller than the sum of its proper divisors (126944524).

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

113886836 is an equidigital number, since it uses as much as digits as its factorization.

113886836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 621 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 113886836 is about 10671.7775464072. Note that the first 3 decimals coincide. The cubic root of 113886836 is about 484.7202638109.

The spelling of 113886836 in words is "one hundred thirteen million, eight hundred eighty-six thousand, eight hundred thirty-six".