112236858 has 12 divisors (see below), whose sum is σ = 243179898. Its totient is φ = 37412280.

The previous prime is 112236853. The next prime is 112236869. The reversal of 112236858 is 858632211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110944089 + 1292769 = 10533^2 + 1137^2 .

It is a super-2 number, since 2×112236858² = 25194224587424328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) 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 (112236851) 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 5 ways as a sum of consecutive naturals, for example, 3117673 + ... + 3117708.

Almost surely, 2^112236858 is an apocalyptic number.

112236858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112236858 is an abundant number, since it is smaller than the sum of its proper divisors (130943040).

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

112236858 is a wasteful number, since it uses less digits than its factorization.

112236858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235389 (or 6235386 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 112236858 is about 10594.1898227283. The cubic root of 112236858 is about 482.3680120782.

It can be divided in two parts, 11223 and 6858, that added together give a palindrome (18081).

The spelling of 112236858 in words is "one hundred twelve million, two hundred thirty-six thousand, eight hundred fifty-eight".