112645223 has 4 divisors (see below), whose sum is σ = 114491928. Its totient is φ = 110798520.

The previous prime is 112645189. The next prime is 112645259. The reversal of 112645223 is 322546211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112645223 - 2⁸ = 112644967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112645192 and 112645201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112645123) 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, 923261 + ... + 923382.

It is an arithmetic number, because the mean of its divisors is an integer number (28622982).

Almost surely, 2^112645223 is an apocalyptic number.

112645223 is a deficient number, since it is larger than the sum of its proper divisors (1846705).

112645223 is an equidigital number, since it uses as much as digits as its factorization.

112645223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846704.

The product of its digits is 2880, while the sum is 26.

The square root of 112645223 is about 10613.4453878088. The cubic root of 112645223 is about 482.9523233792.

The spelling of 112645223 in words is "one hundred twelve million, six hundred forty-five thousand, two hundred twenty-three".