112091406 has 64 divisors (see below), whose sum is σ = 262103040. Its totient is φ = 31299840.

The previous prime is 112091401. The next prime is 112091423. The reversal of 112091406 is 604190211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112091401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586771 + ... + 586961.

It is an arithmetic number, because the mean of its divisors is an integer number (4095360).

Almost surely, 2^112091406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112091406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131051520).

112091406 is an abundant number, since it is smaller than the sum of its proper divisors (150011634).

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

112091406 is a wasteful number, since it uses less digits than its factorization.

112091406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 112091406 is about 10587.3228910806. The cubic root of 112091406 is about 482.1595490016.

The spelling of 112091406 in words is "one hundred twelve million, ninety-one thousand, four hundred six".