112144992 has 48 divisors (see below), whose sum is σ = 309879360. Its totient is φ = 35413632.

The previous prime is 112144969. The next prime is 112144993. The reversal of 112144992 is 299441211.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112144993) 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 in 7 ways as a sum of consecutive naturals, for example, 28918 + ... + 32565.

It is an arithmetic number, because the mean of its divisors is an integer number (6455820).

Almost surely, 2^112144992 is an apocalyptic number.

112144992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112144992 is an abundant number, since it is smaller than the sum of its proper divisors (197734368).

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

112144992 is a wasteful number, since it uses less digits than its factorization.

112144992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61515 (or 61507 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 112144992 is about 10589.8532567737. The cubic root of 112144992 is about 482.2363698939.

The spelling of 112144992 in words is "one hundred twelve million, one hundred forty-four thousand, nine hundred ninety-two".