112773144 has 64 divisors (see below), whose sum is σ = 310464000. Its totient is φ = 33851520.

The previous prime is 112773137. The next prime is 112773149. The reversal of 112773144 is 441377211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112773149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26817 + ... + 30735.

It is an arithmetic number, because the mean of its divisors is an integer number (4851000).

Almost surely, 2^112773144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112773144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155232000).

112773144 is an abundant number, since it is smaller than the sum of its proper divisors (197690856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112773144 is a wasteful number, since it uses less digits than its factorization.

112773144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4044 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 112773144 is about 10619.4700432743. The cubic root of 112773144 is about 483.1350693237.

The spelling of 112773144 in words is "one hundred twelve million, seven hundred seventy-three thousand, one hundred forty-four".