112344890 has 32 divisors (see below), whose sum is σ = 232412544. Its totient is φ = 38301120.

The previous prime is 112344887. The next prime is 112344893. The reversal of 112344890 is 98443211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112344887) and next prime (112344893).

It is a super-2 number, since 2×112344890² = 25242748618224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112344893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8237 + ... + 17103.

It is an arithmetic number, because the mean of its divisors is an integer number (7262892).

Almost surely, 2^112344890 is an apocalyptic number.

112344890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112344890 is an abundant number, since it is smaller than the sum of its proper divisors (120067654).

112344890 is a wasteful number, since it uses less digits than its factorization.

112344890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9062.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 112344890 is about 10599.2872401874. The cubic root of 112344890 is about 482.5227279512.

The spelling of 112344890 in words is "one hundred twelve million, three hundred forty-four thousand, eight hundred ninety".