112455620 has 48 divisors (see below), whose sum is σ = 250311600. Its totient is φ = 42362880.

The previous prime is 112455613. The next prime is 112455641. The reversal of 112455620 is 26554211.

It can be written as a sum of positive squares in 8 ways, for example, as 42432196 + 70023424 = 6514^2 + 8368^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112455620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21416 + ... + 26144.

It is an arithmetic number, because the mean of its divisors is an integer number (5214825).

Almost surely, 2^112455620 is an apocalyptic number.

112455620 is a gapful number since it is divisible by the number (10) 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 112455620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125155800).

112455620 is an abundant number, since it is smaller than the sum of its proper divisors (137855980).

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

112455620 is a wasteful number, since it uses less digits than its factorization.

112455620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 112455620 is about 10604.5094181673. The cubic root of 112455620 is about 482.6812048146.

The spelling of 112455620 in words is "one hundred twelve million, four hundred fifty-five thousand, six hundred twenty".