113814865 has 4 divisors (see below), whose sum is σ = 136577844. Its totient is φ = 91051888.

The previous prime is 113814863. The next prime is 113814887. The reversal of 113814865 is 568418311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21827584 + 91987281 = 4672^2 + 9591^2 .

It is a cyclic number.

It is not a de Polignac number, because 113814865 - 2¹ = 113814863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113814863) 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 3 ways as a sum of consecutive naturals, for example, 11381482 + ... + 11381491.

It is an arithmetic number, because the mean of its divisors is an integer number (34144461).

Almost surely, 2^113814865 is an apocalyptic number.

It is an amenable number.

113814865 is a deficient number, since it is larger than the sum of its proper divisors (22762979).

113814865 is an equidigital number, since it uses as much as digits as its factorization.

113814865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762978.

The product of its digits is 23040, while the sum is 37.

The square root of 113814865 is about 10668.4049885632. The cubic root of 113814865 is about 484.6181356673.

The spelling of 113814865 in words is "one hundred thirteen million, eight hundred fourteen thousand, eight hundred sixty-five".