112394609 has 4 divisors (see below), whose sum is σ = 114515316. Its totient is φ = 110273904.

The previous prime is 112394591. The next prime is 112394617. The reversal of 112394609 is 906493211.

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 40195600 + 72199009 = 6340^2 + 8497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112394609 is a prime.

It is a super-5 number, since 5×112394609⁵ (a number of 41 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112304609) 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, 1060274 + ... + 1060379.

It is an arithmetic number, because the mean of its divisors is an integer number (28628829).

Almost surely, 2^112394609 is an apocalyptic number.

It is an amenable number.

112394609 is a deficient number, since it is larger than the sum of its proper divisors (2120707).

112394609 is an equidigital number, since it uses as much as digits as its factorization.

112394609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120706.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 112394609 is about 10601.6323743092. The cubic root of 112394609 is about 482.5938986985.

The spelling of 112394609 in words is "one hundred twelve million, three hundred ninety-four thousand, six hundred nine".