112281764 has 12 divisors (see below), whose sum is σ = 224563584. Its totient is φ = 48120744.

The previous prime is 112281761. The next prime is 112281769. The reversal of 112281764 is 467182211.

It is a happy number.

112281764 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 112281764.

It is not an unprimeable number, because it can be changed into a prime (112281761) 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 3 ways as a sum of consecutive naturals, for example, 2005004 + ... + 2005059.

It is an arithmetic number, because the mean of its divisors is an integer number (18713632).

Almost surely, 2^112281764 is an apocalyptic number.

112281764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112281764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112281764 is a wasteful number, since it uses less digits than its factorization.

112281764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010074 (or 4010072 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 112281764 is about 10596.3089800175. The cubic root of 112281764 is about 482.4323353617.

The spelling of 112281764 in words is "one hundred twelve million, two hundred eighty-one thousand, seven hundred sixty-four".