112162289 has 4 divisors (see below), whose sum is σ = 112656624. Its totient is φ = 111667956.

The previous prime is 112162273. The next prime is 112162291. The reversal of 112162289 is 982261211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 982261211 = 593 ⋅1656427.

It is a cyclic number.

It is not a de Polignac number, because 112162289 - 2⁴ = 112162273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112162229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246827 + ... + 247280.

It is an arithmetic number, because the mean of its divisors is an integer number (28164156).

Almost surely, 2^112162289 is an apocalyptic number.

It is an amenable number.

112162289 is a deficient number, since it is larger than the sum of its proper divisors (494335).

112162289 is an equidigital number, since it uses as much as digits as its factorization.

112162289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494334.

The product of its digits is 3456, while the sum is 32.

The square root of 112162289 is about 10590.6699032686. The cubic root of 112162289 is about 482.2611616495.

The spelling of 112162289 in words is "one hundred twelve million, one hundred sixty-two thousand, two hundred eighty-nine".