113068209 has 4 divisors (see below), whose sum is σ = 150757616. Its totient is φ = 75378804.

The previous prime is 113068177. The next prime is 113068211. The reversal of 113068209 is 902860311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113068209 - 2⁵ = 113068177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113068289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18844699 + ... + 18844704.

It is an arithmetic number, because the mean of its divisors is an integer number (37689404).

Almost surely, 2^113068209 is an apocalyptic number.

It is an amenable number.

113068209 is a deficient number, since it is larger than the sum of its proper divisors (37689407).

113068209 is an equidigital number, since it uses as much as digits as its factorization.

113068209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37689406.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 113068209 is about 10633.3536102210. The cubic root of 113068209 is about 483.5560681960.

The spelling of 113068209 in words is "one hundred thirteen million, sixty-eight thousand, two hundred nine".