112198554 has 64 divisors (see below), whose sum is σ = 280224000. Its totient is φ = 33016896.

The previous prime is 112198549. The next prime is 112198561. The reversal of 112198554 is 455891211.

112198554 is a `hidden beast` number, since 1 + 12 + 1 + 98 + 554 = 666.

It is an unprimeable number.

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, 12672 + ... + 19620.

It is an arithmetic number, because the mean of its divisors is an integer number (4378500).

Almost surely, 2^112198554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112198554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140112000).

112198554 is an abundant number, since it is smaller than the sum of its proper divisors (168025446).

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

112198554 is a wasteful number, since it uses less digits than its factorization.

112198554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996 (or 6990 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 112198554 is about 10592.3818851097. The cubic root of 112198554 is about 482.3131319288.

The spelling of 112198554 in words is "one hundred twelve million, one hundred ninety-eight thousand, five hundred fifty-four".