112779852 has 12 divisors (see below), whose sum is σ = 263153016. Its totient is φ = 37593280.

The previous prime is 112779809. The next prime is 112779859. The reversal of 112779852 is 258977211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (112779859) 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 3 ways as a sum of consecutive naturals, for example, 4699149 + ... + 4699172.

It is an arithmetic number, because the mean of its divisors is an integer number (21929418).

Almost surely, 2^112779852 is an apocalyptic number.

112779852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112779852 is an abundant number, since it is smaller than the sum of its proper divisors (150373164).

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

112779852 is a wasteful number, since it uses less digits than its factorization.

112779852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398328 (or 9398326 counting only the distinct ones).

The product of its digits is 70560, while the sum is 42.

The square root of 112779852 is about 10619.7858735475. The cubic root of 112779852 is about 483.1446484536.

The spelling of 112779852 in words is "one hundred twelve million, seven hundred seventy-nine thousand, eight hundred fifty-two".