112289472 has 84 divisors (see below), whose sum is σ = 323331840. Its totient is φ = 37258752.

The previous prime is 112289461. The next prime is 112289483. The reversal of 112289472 is 274982211.

It is an interprime number because it is at equal distance from previous prime (112289461) and next prime (112289483).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220354 + ... + 220862.

Almost surely, 2^112289472 is an apocalyptic number.

112289472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112289472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161665920).

112289472 is an abundant number, since it is smaller than the sum of its proper divisors (211042368).

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

112289472 is a wasteful number, since it uses less digits than its factorization.

112289472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 897 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 112289472 is about 10596.6726853291. The cubic root of 112289472 is about 482.4433745641.

The spelling of 112289472 in words is "one hundred twelve million, two hundred eighty-nine thousand, four hundred seventy-two".