112555400 has 48 divisors (see below), whose sum is σ = 263495040. Its totient is φ = 44712000.

The previous prime is 112555397. The next prime is 112555423. The reversal of 112555400 is 4555211.

It is a happy number.

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, 28337 + ... + 32063.

It is an arithmetic number, because the mean of its divisors is an integer number (5489480).

Almost surely, 2^112555400 is an apocalyptic number.

112555400 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 112555400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131747520).

112555400 is an abundant number, since it is smaller than the sum of its proper divisors (150939640).

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

112555400 is a wasteful number, since it uses less digits than its factorization.

112555400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894 (or 3885 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 112555400 is about 10609.2129774079. The cubic root of 112555400 is about 482.8239209463.

The spelling of 112555400 in words is "one hundred twelve million, five hundred fifty-five thousand, four hundred".