113543916 has 48 divisors (see below), whose sum is σ = 282369024. Its totient is φ = 35428096.

The previous prime is 113543891. The next prime is 113543999. The reversal of 113543916 is 619345311.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8596 + ... + 17348.

It is an arithmetic number, because the mean of its divisors is an integer number (5882688).

Almost surely, 2^113543916 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 113543916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141184512).

113543916 is an abundant number, since it is smaller than the sum of its proper divisors (168825108).

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

113543916 is a wasteful number, since it uses less digits than its factorization.

113543916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830 (or 8828 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 113543916 is about 10655.6987570032. The cubic root of 113543916 is about 484.2332675627.

The spelling of 113543916 in words is "one hundred thirteen million, five hundred forty-three thousand, nine hundred sixteen".