112246890 has 64 divisors (see below), whose sum is σ = 308918016. Its totient is φ = 25569792.

The previous prime is 112246873. The next prime is 112246891. The reversal of 112246890 is 98642211.

It is not an unprimeable number, because it can be changed into a prime (112246891) 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 31 ways as a sum of consecutive naturals, for example, 77614 + ... + 79046.

It is an arithmetic number, because the mean of its divisors is an integer number (4826844).

Almost surely, 2^112246890 is an apocalyptic number.

112246890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112246890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154459008).

112246890 is an abundant number, since it is smaller than the sum of its proper divisors (196671126).

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

112246890 is a wasteful number, since it uses less digits than its factorization.

112246890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 112246890 is about 10594.6632792175. The cubic root of 112246890 is about 482.3823833873.

The spelling of 112246890 in words is "one hundred twelve million, two hundred forty-six thousand, eight hundred ninety".