112177944 has 48 divisors (see below), whose sum is σ = 306675720. Its totient is φ = 37040640.

The previous prime is 112177943. The next prime is 112177979. The reversal of 112177944 is 449771211.

It is a super-2 number, since 2×112177944² = 25167782240134272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 112177899 and 112177908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112177943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424 + ... + 14984.

Almost surely, 2^112177944 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 112177944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153337860).

112177944 is an abundant number, since it is smaller than the sum of its proper divisors (194497776).

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

112177944 is a wasteful number, since it uses less digits than its factorization.

112177944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680 (or 14673 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 112177944 is about 10591.4089714259. The cubic root of 112177944 is about 482.2835977324.

The spelling of 112177944 in words is "one hundred twelve million, one hundred seventy-seven thousand, nine hundred forty-four".