113167009 has 4 divisors (see below), whose sum is σ = 114717316. Its totient is φ = 111616704.

The previous prime is 113167007. The next prime is 113167037. The reversal of 113167009 is 900761311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900761311 = 6841 ⋅131671.

It can be written as a sum of positive squares in 2 ways, for example, as 94633984 + 18533025 = 9728^2 + 4305^2 .

It is a cyclic number.

It is not a de Polignac number, because 113167009 - 2¹ = 113167007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113167007) 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, 775044 + ... + 775189.

It is an arithmetic number, because the mean of its divisors is an integer number (28679329).

Almost surely, 2^113167009 is an apocalyptic number.

It is an amenable number.

113167009 is a deficient number, since it is larger than the sum of its proper divisors (1550307).

113167009 is an equidigital number, since it uses as much as digits as its factorization.

113167009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550306.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 113167009 is about 10637.9983549538. The cubic root of 113167009 is about 483.6968723802.

The spelling of 113167009 in words is "one hundred thirteen million, one hundred sixty-seven thousand, nine".