112664231 has 4 divisors (see below), whose sum is σ = 112932264. Its totient is φ = 112396200.

The previous prime is 112664221. The next prime is 112664249. The reversal of 112664231 is 132466211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132466211 = 4451 ⋅29761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112664231 is a prime.

It is a super-2 number, since 2×112664231² = 25386457893642722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112664231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112664221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 133385 + ... + 134226.

It is an arithmetic number, because the mean of its divisors is an integer number (28233066).

Almost surely, 2^112664231 is an apocalyptic number.

112664231 is a deficient number, since it is larger than the sum of its proper divisors (268033).

112664231 is an equidigital number, since it uses as much as digits as its factorization.

112664231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268032.

The product of its digits is 1728, while the sum is 26.

The square root of 112664231 is about 10614.3408179689. The cubic root of 112664231 is about 482.9794866600.

The spelling of 112664231 in words is "one hundred twelve million, six hundred sixty-four thousand, two hundred thirty-one".