112891392 has 60 divisors (see below), whose sum is σ = 325825500. Its totient is φ = 37628928.

The previous prime is 112891351. The next prime is 112891393. The reversal of 112891392 is 293198211.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112891393) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7642 + ... + 16857.

It is an arithmetic number, because the mean of its divisors is an integer number (5430425).

Almost surely, 2^112891392 is an apocalyptic number.

112891392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112891392 is an abundant number, since it is smaller than the sum of its proper divisors (212934108).

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

112891392 is an equidigital number, since it uses as much as digits as its factorization.

112891392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24523 (or 24504 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 112891392 is about 10625.0360940563. The cubic root of 112891392 is about 483.3038736966.

The spelling of 112891392 in words is "one hundred twelve million, eight hundred ninety-one thousand, three hundred ninety-two".