113345689 has 8 divisors (see below), whose sum is σ = 119249928. Its totient is φ = 107591040.

The previous prime is 113345663. The next prime is 113345699. The reversal of 113345689 is 986543311.

It can be written as a sum of positive squares in 4 ways, for example, as 13505625 + 99840064 = 3675^2 + 9992^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113345689 - 2⁵ = 113345657 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (113345699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35842 + ... + 38875.

It is an arithmetic number, because the mean of its divisors is an integer number (14906241).

Almost surely, 2^113345689 is an apocalyptic number.

It is an amenable number.

113345689 is a deficient number, since it is larger than the sum of its proper divisors (5904239).

113345689 is an equidigital number, since it uses as much as digits as its factorization.

113345689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74795.

The product of its digits is 77760, while the sum is 40.

The square root of 113345689 is about 10646.3932390270. The cubic root of 113345689 is about 483.9513090489.

The spelling of 113345689 in words is "one hundred thirteen million, three hundred forty-five thousand, six hundred eighty-nine".