112640326 has 4 divisors (see below), whose sum is σ = 168960492. Its totient is φ = 56320162.

The previous prime is 112640323. The next prime is 112640327. The reversal of 112640326 is 623046211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623046211 = 263 ⋅2368997.

It is a self number, because there is not a number n which added to its sum of digits gives 112640326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112640323) 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 as a sum of consecutive naturals, namely, 28160080 + ... + 28160083.

It is an arithmetic number, because the mean of its divisors is an integer number (42240123).

Almost surely, 2^112640326 is an apocalyptic number.

112640326 is a deficient number, since it is larger than the sum of its proper divisors (56320166).

112640326 is an equidigital number, since it uses as much as digits as its factorization.

112640326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56320165.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 112640326 is about 10613.2146873603. The cubic root of 112640326 is about 482.9453248525.

Adding to 112640326 its reverse (623046211), we get a palindrome (735686537).

The spelling of 112640326 in words is "one hundred twelve million, six hundred forty thousand, three hundred twenty-six".