113432665 has 16 divisors (see below), whose sum is σ = 142334208. Its totient is φ = 86619456.

The previous prime is 113432663. The next prime is 113432699. The reversal of 113432665 is 566234311.

It is a cyclic number.

It is not a de Polignac number, because 113432665 - 2¹ = 113432663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113432663) by changing a digit.

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, 86404 + ... + 87706.

It is an arithmetic number, because the mean of its divisors is an integer number (8895888).

Almost surely, 2^113432665 is an apocalyptic number.

It is an amenable number.

113432665 is a deficient number, since it is larger than the sum of its proper divisors (28901543).

113432665 is a wasteful number, since it uses less digits than its factorization.

113432665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088.

The product of its digits is 12960, while the sum is 31.

The square root of 113432665 is about 10650.4772193550. The cubic root of 113432665 is about 484.0750643428.

Adding to 113432665 its reverse (566234311), we get a palindrome (679666976).

The spelling of 113432665 in words is "one hundred thirteen million, four hundred thirty-two thousand, six hundred sixty-five".